156103480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 379844640

約数和(自身を除く): 223741160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 317, 520, 634, 947, 1268, 1585, 1894, 2536, 3170, 3788, 4121, 4735, 6340, 7576, 8242, 9470, 12311, 12680, 16484, 18940, 20605, 24622, 32968, 37880, 41210, 49244, 61555, 82420, 98488, 123110, 164840, 246220, 300199, 492440, 600398, 1200796, 1500995, 2401592, 3001990, 3902587, 6003980, 7805174, 12007960, 15610348, 19512935, 31220696, 39025870, 78051740, 156103480]

約数ペア:

[(1, 156103480), (2, 78051740), (4, 39025870), (5, 31220696), (8, 19512935), (10, 15610348), (13, 12007960), (20, 7805174), (26, 6003980), (40, 3902587), (52, 3001990), (65, 2401592), (104, 1500995), (130, 1200796), (260, 600398), (317, 492440), (520, 300199), (634, 246220), (947, 164840), (1268, 123110), (1585, 98488), (1894, 82420), (2536, 61555), (3170, 49244), (3788, 41210), (4121, 37880), (4735, 32968), (6340, 24622), (7576, 20605), (8242, 18940), (9470, 16484), (12311, 12680)]