157868120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7548

約数の個数: 64

約数和(自身を含む): 388281600

約数和(自身を除く): 230413480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 7489, 10540, 14978, 21080, 29956, 37445, 59912, 74890, 127313, 149780, 232159, 254626, 299560, 464318, 509252, 636565, 928636, 1018504, 1160795, 1273130, 1857272, 2321590, 2546260, 3946703, 4643180, 5092520, 7893406, 9286360, 15786812, 19733515, 31573624, 39467030, 78934060, 157868120]

約数ペア:

[(1, 157868120), (2, 78934060), (4, 39467030), (5, 31573624), (8, 19733515), (10, 15786812), (17, 9286360), (20, 7893406), (31, 5092520), (34, 4643180), (40, 3946703), (62, 2546260), (68, 2321590), (85, 1857272), (124, 1273130), (136, 1160795), (155, 1018504), (170, 928636), (248, 636565), (310, 509252), (340, 464318), (527, 299560), (620, 254626), (680, 232159), (1054, 149780), (1240, 127313), (2108, 74890), (2635, 59912), (4216, 37445), (5270, 29956), (7489, 21080), (10540, 14978)]