1276768862720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1036877}}^1$

素因数の和:1036950

約数の個数: 160

約数和(自身を含む): 3385838011248

約数和(自身を除く): 2109069148528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 416, 481, 512, 520, 592, 640, 740, 832, 962, 1040, 1184, 1280, 1480, 1664, 1924, 2080, 2368, 2405, 2560, 2960, 3328, 3848, 4160, 4736, 4810, 5920, 6656, 7696, 8320, 9472, 9620, 11840, 15392, 16640, 18944, 19240, 23680, 30784, 33280, 38480, 47360, 61568, 76960, 94720, 123136, 153920, 246272, 307840, 615680, 1036877, 1231360, 2073754, 4147508, 5184385, 8295016, 10368770, 13479401, 16590032, 20737540, 26958802, 33180064, 38364449, 41475080, 53917604, 66360128, 67397005, 76728898, 82950160, 107835208, 132720256, 134794010, 153457796, 165900320, 191822245, 215670416, 265440512, 269588020, 306915592, 331800640, 383644490, 431340832, 498737837, 530881024, 539176040, 613831184, 663601280, 767288980, 862681664, 997475674, 1078352080, 1227662368, 1327202560, 1534577960, 1725363328, 1994951348, 2156704160, 2455324736, 2493689185, 2654405120, 3069155920, 3450726656, 3989902696, 4313408320, 4910649472, 4987378370, 6138311840, 6901453312, 7979805392, 8626816640, 9821298944, 9974756740, 12276623680, 15959610784, 17253633280, 19642597888, 19949513480, 24553247360, 31919221568, 34507266560, 39899026960, 49106494720, 63838443136, 79798053920, 98212989440, 127676886272, 159596107840, 255353772544, 319192215680, 638384431360, 1276768862720]

約数ペア:

[(1, 1276768862720), (2, 638384431360), (4, 319192215680), (5, 255353772544), (8, 159596107840), (10, 127676886272), (13, 98212989440), (16, 79798053920), (20, 63838443136), (26, 49106494720), (32, 39899026960), (37, 34507266560), (40, 31919221568), (52, 24553247360), (64, 19949513480), (65, 19642597888), (74, 17253633280), (80, 15959610784), (104, 12276623680), (128, 9974756740), (130, 9821298944), (148, 8626816640), (160, 7979805392), (185, 6901453312), (208, 6138311840), (256, 4987378370), (260, 4910649472), (296, 4313408320), (320, 3989902696), (370, 3450726656), (416, 3069155920), (481, 2654405120), (512, 2493689185), (520, 2455324736), (592, 2156704160), (640, 1994951348), (740, 1725363328), (832, 1534577960), (962, 1327202560), (1040, 1227662368), (1184, 1078352080), (1280, 997475674), (1480, 862681664), (1664, 767288980), (1924, 663601280), (2080, 613831184), (2368, 539176040), (2405, 530881024), (2560, 498737837), (2960, 431340832), (3328, 383644490), (3848, 331800640), (4160, 306915592), (4736, 269588020), (4810, 265440512), (5920, 215670416), (6656, 191822245), (7696, 165900320), (8320, 153457796), (9472, 134794010), (9620, 132720256), (11840, 107835208), (15392, 82950160), (16640, 76728898), (18944, 67397005), (19240, 66360128), (23680, 53917604), (30784, 41475080), (33280, 38364449), (38480, 33180064), (47360, 26958802), (61568, 20737540), (76960, 16590032), (94720, 13479401), (123136, 10368770), (153920, 8295016), (246272, 5184385), (307840, 4147508), (615680, 2073754), (1036877, 1231360)]