79391880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 287712000

約数和(自身を除く): 208320120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 53, 54, 57, 60, 72, 73, 76, 90, 95, 106, 108, 114, 120, 135, 146, 152, 159, 171, 180, 190, 212, 216, 219, 228, 265, 270, 285, 292, 318, 342, 360, 365, 380, 424, 438, 456, 477, 513, 530, 540, 570, 584, 636, 657, 684, 730, 760, 795, 855, 876, 954, 1007, 1026, 1060, 1080, 1095, 1140, 1272, 1314, 1368, 1387, 1431, 1460, 1590, 1710, 1752, 1908, 1971, 2014, 2052, 2120, 2190, 2280, 2385, 2565, 2628, 2774, 2862, 2920, 3021, 3180, 3285, 3420, 3816, 3869, 3942, 4028, 4104, 4161, 4380, 4770, 5035, 5130, 5256, 5548, 5724, 6042, 6360, 6570, 6840, 6935, 7155, 7738, 7884, 8056, 8322, 8760, 9063, 9540, 9855, 10070, 10260, 11096, 11448, 11607, 12084, 12483, 13140, 13870, 14310, 15105, 15476, 15768, 16644, 18126, 19080, 19345, 19710, 20140, 20520, 20805, 23214, 24168, 24966, 26280, 27189, 27740, 28620, 30210, 30952, 33288, 34821, 36252, 37449, 38690, 39420, 40280, 41610, 45315, 46428, 49932, 54378, 55480, 57240, 58035, 60420, 62415, 69642, 72504, 73511, 74898, 77380, 78840, 83220, 90630, 92856, 99864, 104463, 108756, 116070, 120840, 124830, 135945, 139284, 147022, 149796, 154760, 166440, 174105, 181260, 187245, 208926, 217512, 220533, 232140, 249660, 271890, 278568, 294044, 299592, 348210, 362520, 367555, 374490, 417852, 441066, 464280, 499320, 522315, 543780, 588088, 661599, 696420, 735110, 748980, 835704, 882132, 1044630, 1087560, 1102665, 1323198, 1392840, 1470220, 1497960, 1764264, 1984797, 2089260, 2205330, 2646396, 2940440, 3307995, 3969594, 4178520, 4410660, 5292792, 6615990, 7939188, 8821320, 9923985, 13231980, 15878376, 19847970, 26463960, 39695940, 79391880]

約数ペア:

[(1, 79391880), (2, 39695940), (3, 26463960), (4, 19847970), (5, 15878376), (6, 13231980), (8, 9923985), (9, 8821320), (10, 7939188), (12, 6615990), (15, 5292792), (18, 4410660), (19, 4178520), (20, 3969594), (24, 3307995), (27, 2940440), (30, 2646396), (36, 2205330), (38, 2089260), (40, 1984797), (45, 1764264), (53, 1497960), (54, 1470220), (57, 1392840), (60, 1323198), (72, 1102665), (73, 1087560), (76, 1044630), (90, 882132), (95, 835704), (106, 748980), (108, 735110), (114, 696420), (120, 661599), (135, 588088), (146, 543780), (152, 522315), (159, 499320), (171, 464280), (180, 441066), (190, 417852), (212, 374490), (216, 367555), (219, 362520), (228, 348210), (265, 299592), (270, 294044), (285, 278568), (292, 271890), (318, 249660), (342, 232140), (360, 220533), (365, 217512), (380, 208926), (424, 187245), (438, 181260), (456, 174105), (477, 166440), (513, 154760), (530, 149796), (540, 147022), (570, 139284), (584, 135945), (636, 124830), (657, 120840), (684, 116070), (730, 108756), (760, 104463), (795, 99864), (855, 92856), (876, 90630), (954, 83220), (1007, 78840), (1026, 77380), (1060, 74898), (1080, 73511), (1095, 72504), (1140, 69642), (1272, 62415), (1314, 60420), (1368, 58035), (1387, 57240), (1431, 55480), (1460, 54378), (1590, 49932), (1710, 46428), (1752, 45315), (1908, 41610), (1971, 40280), (2014, 39420), (2052, 38690), (2120, 37449), (2190, 36252), (2280, 34821), (2385, 33288), (2565, 30952), (2628, 30210), (2774, 28620), (2862, 27740), (2920, 27189), (3021, 26280), (3180, 24966), (3285, 24168), (3420, 23214), (3816, 20805), (3869, 20520), (3942, 20140), (4028, 19710), (4104, 19345), (4161, 19080), (4380, 18126), (4770, 16644), (5035, 15768), (5130, 15476), (5256, 15105), (5548, 14310), (5724, 13870), (6042, 13140), (6360, 12483), (6570, 12084), (6840, 11607), (6935, 11448), (7155, 11096), (7738, 10260), (7884, 10070), (8056, 9855), (8322, 9540), (8760, 9063)]