153933680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 372351168

約数和(自身を除く): 218417488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 328, 355, 410, 568, 656, 661, 710, 820, 1136, 1322, 1420, 1640, 2644, 2840, 2911, 3280, 3305, 5288, 5680, 5822, 6610, 10576, 11644, 13220, 14555, 23288, 26440, 27101, 29110, 46576, 46931, 52880, 54202, 58220, 93862, 108404, 116440, 135505, 187724, 216808, 232880, 234655, 271010, 375448, 433616, 469310, 542020, 750896, 938620, 1084040, 1877240, 1924171, 2168080, 3754480, 3848342, 7696684, 9620855, 15393368, 19241710, 30786736, 38483420, 76966840, 153933680]

約数ペア:

[(1, 153933680), (2, 76966840), (4, 38483420), (5, 30786736), (8, 19241710), (10, 15393368), (16, 9620855), (20, 7696684), (40, 3848342), (41, 3754480), (71, 2168080), (80, 1924171), (82, 1877240), (142, 1084040), (164, 938620), (205, 750896), (284, 542020), (328, 469310), (355, 433616), (410, 375448), (568, 271010), (656, 234655), (661, 232880), (710, 216808), (820, 187724), (1136, 135505), (1322, 116440), (1420, 108404), (1640, 93862), (2644, 58220), (2840, 54202), (2911, 52880), (3280, 46931), (3305, 46576), (5288, 29110), (5680, 27101), (5822, 26440), (6610, 23288), (10576, 14555), (11644, 13220)]