120762040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 311708160

約数和(自身を除く): 190946120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1303, 1324, 1655, 2317, 2606, 2648, 3310, 4634, 5212, 6515, 6620, 9121, 9268, 10424, 11585, 13030, 13240, 18242, 18536, 23170, 26060, 36484, 45605, 46340, 52120, 72968, 91210, 92680, 182420, 364840, 431293, 862586, 1725172, 2156465, 3019051, 3450344, 4312930, 6038102, 8625860, 12076204, 15095255, 17251720, 24152408, 30190510, 60381020, 120762040]

約数ペア:

[(1, 120762040), (2, 60381020), (4, 30190510), (5, 24152408), (7, 17251720), (8, 15095255), (10, 12076204), (14, 8625860), (20, 6038102), (28, 4312930), (35, 3450344), (40, 3019051), (56, 2156465), (70, 1725172), (140, 862586), (280, 431293), (331, 364840), (662, 182420), (1303, 92680), (1324, 91210), (1655, 72968), (2317, 52120), (2606, 46340), (2648, 45605), (3310, 36484), (4634, 26060), (5212, 23170), (6515, 18536), (6620, 18242), (9121, 13240), (9268, 13030), (10424, 11585)]