78880293960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1\times {\mathrm{24439}}^1$

素因数の和:26535

約数の個数: 128

約数和(自身を含む): 254977632000

約数和(自身を除く): 176097338040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2069, 4138, 6207, 8276, 10345, 12414, 16552, 20690, 24439, 24828, 26897, 31035, 41380, 48878, 49656, 53794, 62070, 73317, 80691, 82760, 97756, 107588, 122195, 124140, 134485, 146634, 161382, 195512, 215176, 244390, 248280, 268970, 293268, 317707, 322764, 366585, 403455, 488780, 537940, 586536, 635414, 645528, 733170, 806910, 953121, 977560, 1075880, 1270828, 1466340, 1588535, 1613820, 1906242, 2541656, 2932680, 3177070, 3227640, 3812484, 4765605, 6354140, 7624968, 9531210, 12708280, 19062420, 38124840, 50564291, 101128582, 151692873, 202257164, 252821455, 303385746, 404514328, 505642910, 606771492, 657335783, 758464365, 1011285820, 1213542984, 1314671566, 1516928730, 1972007349, 2022571640, 2629343132, 3033857460, 3286678915, 3944014698, 5258686264, 6067714920, 6573357830, 7888029396, 9860036745, 13146715660, 15776058792, 19720073490, 26293431320, 39440146980, 78880293960]

約数ペア:

[(1, 78880293960), (2, 39440146980), (3, 26293431320), (4, 19720073490), (5, 15776058792), (6, 13146715660), (8, 9860036745), (10, 7888029396), (12, 6573357830), (13, 6067714920), (15, 5258686264), (20, 3944014698), (24, 3286678915), (26, 3033857460), (30, 2629343132), (39, 2022571640), (40, 1972007349), (52, 1516928730), (60, 1314671566), (65, 1213542984), (78, 1011285820), (104, 758464365), (120, 657335783), (130, 606771492), (156, 505642910), (195, 404514328), (260, 303385746), (312, 252821455), (390, 202257164), (520, 151692873), (780, 101128582), (1560, 50564291), (2069, 38124840), (4138, 19062420), (6207, 12708280), (8276, 9531210), (10345, 7624968), (12414, 6354140), (16552, 4765605), (20690, 3812484), (24439, 3227640), (24828, 3177070), (26897, 2932680), (31035, 2541656), (41380, 1906242), (48878, 1613820), (49656, 1588535), (53794, 1466340), (62070, 1270828), (73317, 1075880), (80691, 977560), (82760, 953121), (97756, 806910), (107588, 733170), (122195, 645528), (124140, 635414), (134485, 586536), (146634, 537940), (161382, 488780), (195512, 403455), (215176, 366585), (244390, 322764), (248280, 317707), (268970, 293268)]