71129441720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{726107}}^1$

素因数の和:726228

約数の個数: 64

約数和(自身を含む): 167295283200

約数和(自身を除く): 96165841480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1580, 2449, 3160, 4898, 9796, 12245, 19592, 24490, 48980, 97960, 726107, 1452214, 2904428, 3630535, 5808856, 7261070, 14522140, 22509317, 29044280, 45018634, 57362453, 90037268, 112546585, 114724906, 180074536, 225093170, 229449812, 286812265, 450186340, 458899624, 573624530, 900372680, 1147249060, 1778236043, 2294498120, 3556472086, 7112944172, 8891180215, 14225888344, 17782360430, 35564720860, 71129441720]

約数ペア:

[(1, 71129441720), (2, 35564720860), (4, 17782360430), (5, 14225888344), (8, 8891180215), (10, 7112944172), (20, 3556472086), (31, 2294498120), (40, 1778236043), (62, 1147249060), (79, 900372680), (124, 573624530), (155, 458899624), (158, 450186340), (248, 286812265), (310, 229449812), (316, 225093170), (395, 180074536), (620, 114724906), (632, 112546585), (790, 90037268), (1240, 57362453), (1580, 45018634), (2449, 29044280), (3160, 22509317), (4898, 14522140), (9796, 7261070), (12245, 5808856), (19592, 3630535), (24490, 2904428), (48980, 1452214), (97960, 726107)]