156774840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3947}}^1$

素因数の和:4292

約数の個数: 64

約数和(自身を含む): 471864960

約数和(自身を除く): 315090120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3947, 3972, 4965, 6620, 7894, 7944, 9930, 11841, 13240, 15788, 19735, 19860, 23682, 31576, 39470, 39720, 47364, 59205, 78940, 94728, 118410, 157880, 236820, 473640, 1306457, 2612914, 3919371, 5225828, 6532285, 7838742, 10451656, 13064570, 15677484, 19596855, 26129140, 31354968, 39193710, 52258280, 78387420, 156774840]

約数ペア:

[(1, 156774840), (2, 78387420), (3, 52258280), (4, 39193710), (5, 31354968), (6, 26129140), (8, 19596855), (10, 15677484), (12, 13064570), (15, 10451656), (20, 7838742), (24, 6532285), (30, 5225828), (40, 3919371), (60, 2612914), (120, 1306457), (331, 473640), (662, 236820), (993, 157880), (1324, 118410), (1655, 94728), (1986, 78940), (2648, 59205), (3310, 47364), (3947, 39720), (3972, 39470), (4965, 31576), (6620, 23682), (7894, 19860), (7944, 19735), (9930, 15788), (11841, 13240)]