61381320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 384

約数和(自身を含む): 255104640

約数和(自身を除く): 193723320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 49, 52, 55, 56, 60, 65, 66, 70, 73, 77, 78, 84, 88, 91, 98, 104, 105, 110, 120, 130, 132, 140, 143, 146, 147, 154, 156, 165, 168, 182, 195, 196, 210, 219, 220, 231, 245, 260, 264, 273, 280, 286, 292, 294, 308, 312, 330, 364, 365, 385, 390, 392, 420, 429, 438, 440, 455, 462, 490, 511, 520, 539, 546, 572, 584, 588, 616, 637, 660, 715, 728, 730, 735, 770, 780, 803, 840, 858, 876, 910, 924, 949, 980, 1001, 1022, 1078, 1092, 1095, 1144, 1155, 1176, 1274, 1320, 1365, 1430, 1460, 1470, 1533, 1540, 1560, 1606, 1617, 1716, 1752, 1820, 1848, 1898, 1911, 1960, 2002, 2044, 2145, 2156, 2184, 2190, 2310, 2409, 2548, 2555, 2695, 2730, 2847, 2860, 2920, 2940, 3003, 3066, 3080, 3185, 3212, 3234, 3432, 3577, 3640, 3796, 3822, 4004, 4015, 4088, 4290, 4312, 4380, 4620, 4745, 4818, 5005, 5096, 5110, 5390, 5460, 5621, 5694, 5720, 5880, 6006, 6132, 6370, 6424, 6468, 6643, 7007, 7154, 7592, 7644, 7665, 8008, 8030, 8085, 8580, 8760, 9240, 9490, 9555, 9636, 10010, 10220, 10439, 10731, 10780, 10920, 11242, 11388, 12012, 12045, 12264, 12740, 12936, 13286, 14014, 14235, 14308, 15015, 15288, 15330, 16060, 16170, 16863, 17160, 17885, 18980, 19110, 19272, 19929, 20020, 20440, 20878, 21021, 21462, 21560, 22484, 22776, 24024, 24090, 25480, 26572, 28028, 28105, 28470, 28616, 30030, 30660, 31317, 32120, 32340, 33215, 33726, 35035, 35770, 37960, 38220, 39347, 39858, 40040, 41756, 42042, 42924, 44968, 46501, 48180, 52195, 53144, 53655, 56056, 56210, 56940, 60060, 61320, 62634, 64680, 66430, 67452, 70070, 71540, 73073, 76440, 78694, 79716, 83512, 84084, 84315, 85848, 93002, 96360, 99645, 104390, 105105, 107310, 112420, 113880, 118041, 120120, 125268, 132860, 134904, 139503, 140140, 143080, 146146, 156585, 157388, 159432, 168168, 168630, 186004, 196735, 199290, 208780, 210210, 214620, 219219, 224840, 232505, 236082, 250536, 265720, 279006, 280280, 292292, 313170, 314776, 337260, 365365, 372008, 393470, 398580, 417560, 420420, 429240, 438438, 465010, 472164, 511511, 558012, 584584, 590205, 626340, 674520, 697515, 730730, 786940, 797160, 840840, 876876, 930020, 944328, 1023022, 1096095, 1116024, 1180410, 1252680, 1395030, 1461460, 1534533, 1573880, 1753752, 1860040, 2046044, 2192190, 2360820, 2557555, 2790060, 2922920, 3069066, 4092088, 4384380, 4721640, 5115110, 5580120, 6138132, 7672665, 8768760, 10230220, 12276264, 15345330, 20460440, 30690660, 61381320]

約数ペア:

[(1, 61381320), (2, 30690660), (3, 20460440), (4, 15345330), (5, 12276264), (6, 10230220), (7, 8768760), (8, 7672665), (10, 6138132), (11, 5580120), (12, 5115110), (13, 4721640), (14, 4384380), (15, 4092088), (20, 3069066), (21, 2922920), (22, 2790060), (24, 2557555), (26, 2360820), (28, 2192190), (30, 2046044), (33, 1860040), (35, 1753752), (39, 1573880), (40, 1534533), (42, 1461460), (44, 1395030), (49, 1252680), (52, 1180410), (55, 1116024), (56, 1096095), (60, 1023022), (65, 944328), (66, 930020), (70, 876876), (73, 840840), (77, 797160), (78, 786940), (84, 730730), (88, 697515), (91, 674520), (98, 626340), (104, 590205), (105, 584584), (110, 558012), (120, 511511), (130, 472164), (132, 465010), (140, 438438), (143, 429240), (146, 420420), (147, 417560), (154, 398580), (156, 393470), (165, 372008), (168, 365365), (182, 337260), (195, 314776), (196, 313170), (210, 292292), (219, 280280), (220, 279006), (231, 265720), (245, 250536), (260, 236082), (264, 232505), (273, 224840), (280, 219219), (286, 214620), (292, 210210), (294, 208780), (308, 199290), (312, 196735), (330, 186004), (364, 168630), (365, 168168), (385, 159432), (390, 157388), (392, 156585), (420, 146146), (429, 143080), (438, 140140), (440, 139503), (455, 134904), (462, 132860), (490, 125268), (511, 120120), (520, 118041), (539, 113880), (546, 112420), (572, 107310), (584, 105105), (588, 104390), (616, 99645), (637, 96360), (660, 93002), (715, 85848), (728, 84315), (730, 84084), (735, 83512), (770, 79716), (780, 78694), (803, 76440), (840, 73073), (858, 71540), (876, 70070), (910, 67452), (924, 66430), (949, 64680), (980, 62634), (1001, 61320), (1022, 60060), (1078, 56940), (1092, 56210), (1095, 56056), (1144, 53655), (1155, 53144), (1176, 52195), (1274, 48180), (1320, 46501), (1365, 44968), (1430, 42924), (1460, 42042), (1470, 41756), (1533, 40040), (1540, 39858), (1560, 39347), (1606, 38220), (1617, 37960), (1716, 35770), (1752, 35035), (1820, 33726), (1848, 33215), (1898, 32340), (1911, 32120), (1960, 31317), (2002, 30660), (2044, 30030), (2145, 28616), (2156, 28470), (2184, 28105), (2190, 28028), (2310, 26572), (2409, 25480), (2548, 24090), (2555, 24024), (2695, 22776), (2730, 22484), (2847, 21560), (2860, 21462), (2920, 21021), (2940, 20878), (3003, 20440), (3066, 20020), (3080, 19929), (3185, 19272), (3212, 19110), (3234, 18980), (3432, 17885), (3577, 17160), (3640, 16863), (3796, 16170), (3822, 16060), (4004, 15330), (4015, 15288), (4088, 15015), (4290, 14308), (4312, 14235), (4380, 14014), (4620, 13286), (4745, 12936), (4818, 12740), (5005, 12264), (5096, 12045), (5110, 12012), (5390, 11388), (5460, 11242), (5621, 10920), (5694, 10780), (5720, 10731), (5880, 10439), (6006, 10220), (6132, 10010), (6370, 9636), (6424, 9555), (6468, 9490), (6643, 9240), (7007, 8760), (7154, 8580), (7592, 8085), (7644, 8030), (7665, 8008)]