156527680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{509}}^1$

素因数の和:588

約数の個数: 84

約数和(自身を含む): 385899660

約数和(自身を除く): 229371980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 509, 620, 961, 992, 1018, 1240, 1922, 1984, 2036, 2480, 2545, 3844, 4072, 4805, 4960, 5090, 7688, 8144, 9610, 9920, 10180, 15376, 15779, 16288, 19220, 20360, 30752, 31558, 32576, 38440, 40720, 61504, 63116, 76880, 78895, 81440, 126232, 153760, 157790, 162880, 252464, 307520, 315580, 489149, 504928, 631160, 978298, 1009856, 1262320, 1956596, 2445745, 2524640, 3913192, 4891490, 5049280, 7826384, 9782980, 15652768, 19565960, 31305536, 39131920, 78263840, 156527680]

約数ペア:

[(1, 156527680), (2, 78263840), (4, 39131920), (5, 31305536), (8, 19565960), (10, 15652768), (16, 9782980), (20, 7826384), (31, 5049280), (32, 4891490), (40, 3913192), (62, 2524640), (64, 2445745), (80, 1956596), (124, 1262320), (155, 1009856), (160, 978298), (248, 631160), (310, 504928), (320, 489149), (496, 315580), (509, 307520), (620, 252464), (961, 162880), (992, 157790), (1018, 153760), (1240, 126232), (1922, 81440), (1984, 78895), (2036, 76880), (2480, 63116), (2545, 61504), (3844, 40720), (4072, 38440), (4805, 32576), (4960, 31558), (5090, 30752), (7688, 20360), (8144, 19220), (9610, 16288), (9920, 15779), (10180, 15376)]