156768766840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1\times {\mathrm{1877}}^1$

素因数の和:3161

約数の個数: 128

約数和(自身を含む): 405047640960

約数和(自身を除く): 248278874120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 953, 1252, 1565, 1877, 1906, 2191, 2504, 3130, 3754, 3812, 4382, 4765, 6260, 6671, 7508, 7624, 8764, 9385, 9530, 10955, 12520, 13139, 13342, 15016, 17528, 18770, 19060, 21910, 26278, 26684, 33355, 37540, 38120, 43820, 52556, 53368, 65695, 66710, 75080, 87640, 105112, 131390, 133420, 262780, 266840, 298289, 525560, 587501, 596578, 1175002, 1193156, 1491445, 1788781, 2088023, 2350004, 2386312, 2937505, 2982890, 3577562, 4112507, 4176046, 4700008, 5875010, 5965780, 7155124, 8225014, 8352092, 8943905, 10440115, 11750020, 11931560, 12521467, 14310248, 16450028, 16704184, 17887810, 20562535, 20880230, 23500040, 25042934, 32900056, 35775620, 41125070, 41760460, 50085868, 62607335, 71551240, 82250140, 83520920, 100171736, 125214670, 164500280, 250429340, 500858680, 559888453, 1119776906, 2239553812, 2799442265, 3919219171, 4479107624, 5598884530, 7838438342, 11197769060, 15676876684, 19596095855, 22395538120, 31353753368, 39192191710, 78384383420, 156768766840]

約数ペア:

[(1, 156768766840), (2, 78384383420), (4, 39192191710), (5, 31353753368), (7, 22395538120), (8, 19596095855), (10, 15676876684), (14, 11197769060), (20, 7838438342), (28, 5598884530), (35, 4479107624), (40, 3919219171), (56, 2799442265), (70, 2239553812), (140, 1119776906), (280, 559888453), (313, 500858680), (626, 250429340), (953, 164500280), (1252, 125214670), (1565, 100171736), (1877, 83520920), (1906, 82250140), (2191, 71551240), (2504, 62607335), (3130, 50085868), (3754, 41760460), (3812, 41125070), (4382, 35775620), (4765, 32900056), (6260, 25042934), (6671, 23500040), (7508, 20880230), (7624, 20562535), (8764, 17887810), (9385, 16704184), (9530, 16450028), (10955, 14310248), (12520, 12521467), (13139, 11931560), (13342, 11750020), (15016, 10440115), (17528, 8943905), (18770, 8352092), (19060, 8225014), (21910, 7155124), (26278, 5965780), (26684, 5875010), (33355, 4700008), (37540, 4176046), (38120, 4112507), (43820, 3577562), (52556, 2982890), (53368, 2937505), (65695, 2386312), (66710, 2350004), (75080, 2088023), (87640, 1788781), (105112, 1491445), (131390, 1193156), (133420, 1175002), (262780, 596578), (266840, 587501), (298289, 525560)]