30754975760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{87631}}^1$

素因数の和:87792

約数の個数: 80

約数和(自身を含む): 73934767872

約数和(自身を除く): 43179792112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 107, 164, 205, 214, 328, 410, 428, 535, 656, 820, 856, 1070, 1640, 1712, 2140, 3280, 4280, 4387, 8560, 8774, 17548, 21935, 35096, 43870, 70192, 87631, 87740, 175262, 175480, 350524, 350960, 438155, 701048, 876310, 1402096, 1752620, 3505240, 3592871, 7010480, 7185742, 9376517, 14371484, 17964355, 18753034, 28742968, 35928710, 37506068, 46882585, 57485936, 71857420, 75012136, 93765170, 143714840, 150024272, 187530340, 287429680, 375060680, 384437197, 750121360, 768874394, 1537748788, 1922185985, 3075497576, 3844371970, 6150995152, 7688743940, 15377487880, 30754975760]

約数ペア:

[(1, 30754975760), (2, 15377487880), (4, 7688743940), (5, 6150995152), (8, 3844371970), (10, 3075497576), (16, 1922185985), (20, 1537748788), (40, 768874394), (41, 750121360), (80, 384437197), (82, 375060680), (107, 287429680), (164, 187530340), (205, 150024272), (214, 143714840), (328, 93765170), (410, 75012136), (428, 71857420), (535, 57485936), (656, 46882585), (820, 37506068), (856, 35928710), (1070, 28742968), (1640, 18753034), (1712, 17964355), (2140, 14371484), (3280, 9376517), (4280, 7185742), (4387, 7010480), (8560, 3592871), (8774, 3505240), (17548, 1752620), (21935, 1402096), (35096, 876310), (43870, 701048), (70192, 438155), (87631, 350960), (87740, 350524), (175262, 175480)]