80531880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 301203360

約数和(自身を除く): 220671480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 169, 190, 195, 209, 220, 228, 247, 260, 264, 285, 286, 312, 330, 338, 361, 380, 390, 418, 429, 440, 456, 494, 507, 520, 570, 572, 627, 660, 676, 715, 722, 741, 760, 780, 836, 845, 858, 988, 1014, 1045, 1083, 1140, 1144, 1235, 1254, 1320, 1352, 1430, 1444, 1482, 1560, 1672, 1690, 1716, 1805, 1859, 1976, 2028, 2090, 2145, 2166, 2280, 2470, 2508, 2535, 2717, 2860, 2888, 2964, 3135, 3211, 3380, 3432, 3610, 3705, 3718, 3971, 4056, 4180, 4290, 4332, 4693, 4940, 5016, 5070, 5415, 5434, 5577, 5720, 5928, 6270, 6422, 6760, 7220, 7410, 7436, 7942, 8151, 8360, 8580, 8664, 9295, 9386, 9633, 9880, 10140, 10830, 10868, 11154, 11913, 12540, 12844, 13585, 14079, 14440, 14820, 14872, 15884, 16055, 16302, 17160, 18590, 18772, 19266, 19855, 20280, 21660, 21736, 22308, 23465, 23826, 25080, 25688, 27170, 27885, 28158, 29640, 31768, 32110, 32604, 35321, 37180, 37544, 38532, 39710, 40755, 43320, 44616, 46930, 47652, 48165, 51623, 54340, 55770, 56316, 59565, 61009, 64220, 65208, 70395, 70642, 74360, 77064, 79420, 81510, 93860, 95304, 96330, 103246, 105963, 108680, 111540, 112632, 119130, 122018, 128440, 140790, 141284, 154869, 158840, 163020, 176605, 183027, 187720, 192660, 206492, 211926, 223080, 238260, 244036, 258115, 281580, 282568, 305045, 309738, 326040, 353210, 366054, 385320, 412984, 423852, 476520, 488072, 516230, 529815, 563160, 610090, 619476, 671099, 706420, 732108, 774345, 847704, 915135, 1032460, 1059630, 1220180, 1238952, 1342198, 1412840, 1464216, 1548690, 1830270, 2013297, 2064920, 2119260, 2440360, 2684396, 3097380, 3355495, 3660540, 4026594, 4238520, 5368792, 6194760, 6710990, 7321080, 8053188, 10066485, 13421980, 16106376, 20132970, 26843960, 40265940, 80531880]

約数ペア:

[(1, 80531880), (2, 40265940), (3, 26843960), (4, 20132970), (5, 16106376), (6, 13421980), (8, 10066485), (10, 8053188), (11, 7321080), (12, 6710990), (13, 6194760), (15, 5368792), (19, 4238520), (20, 4026594), (22, 3660540), (24, 3355495), (26, 3097380), (30, 2684396), (33, 2440360), (38, 2119260), (39, 2064920), (40, 2013297), (44, 1830270), (52, 1548690), (55, 1464216), (57, 1412840), (60, 1342198), (65, 1238952), (66, 1220180), (76, 1059630), (78, 1032460), (88, 915135), (95, 847704), (104, 774345), (110, 732108), (114, 706420), (120, 671099), (130, 619476), (132, 610090), (143, 563160), (152, 529815), (156, 516230), (165, 488072), (169, 476520), (190, 423852), (195, 412984), (209, 385320), (220, 366054), (228, 353210), (247, 326040), (260, 309738), (264, 305045), (285, 282568), (286, 281580), (312, 258115), (330, 244036), (338, 238260), (361, 223080), (380, 211926), (390, 206492), (418, 192660), (429, 187720), (440, 183027), (456, 176605), (494, 163020), (507, 158840), (520, 154869), (570, 141284), (572, 140790), (627, 128440), (660, 122018), (676, 119130), (715, 112632), (722, 111540), (741, 108680), (760, 105963), (780, 103246), (836, 96330), (845, 95304), (858, 93860), (988, 81510), (1014, 79420), (1045, 77064), (1083, 74360), (1140, 70642), (1144, 70395), (1235, 65208), (1254, 64220), (1320, 61009), (1352, 59565), (1430, 56316), (1444, 55770), (1482, 54340), (1560, 51623), (1672, 48165), (1690, 47652), (1716, 46930), (1805, 44616), (1859, 43320), (1976, 40755), (2028, 39710), (2090, 38532), (2145, 37544), (2166, 37180), (2280, 35321), (2470, 32604), (2508, 32110), (2535, 31768), (2717, 29640), (2860, 28158), (2888, 27885), (2964, 27170), (3135, 25688), (3211, 25080), (3380, 23826), (3432, 23465), (3610, 22308), (3705, 21736), (3718, 21660), (3971, 20280), (4056, 19855), (4180, 19266), (4290, 18772), (4332, 18590), (4693, 17160), (4940, 16302), (5016, 16055), (5070, 15884), (5415, 14872), (5434, 14820), (5577, 14440), (5720, 14079), (5928, 13585), (6270, 12844), (6422, 12540), (6760, 11913), (7220, 11154), (7410, 10868), (7436, 10830), (7942, 10140), (8151, 9880), (8360, 9633), (8580, 9386), (8664, 9295)]