31434884640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{65951}}^1$

素因数の和:66303

約数の個数: 144

約数和(自身を含む): 107597258496

約数和(自身を除く): 76162373856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 480, 662, 720, 993, 1324, 1440, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5296, 5958, 6620, 7944, 9930, 10592, 11916, 13240, 14895, 15888, 19860, 23832, 26480, 29790, 31776, 39720, 47664, 52960, 59580, 65951, 79440, 95328, 119160, 131902, 158880, 197853, 238320, 263804, 329755, 395706, 476640, 527608, 593559, 659510, 791412, 989265, 1055216, 1187118, 1319020, 1582824, 1978530, 2110432, 2374236, 2638040, 2967795, 3165648, 3957060, 4748472, 5276080, 5935590, 6331296, 7914120, 9496944, 10552160, 11871180, 15828240, 18993888, 21829781, 23742360, 31656480, 43659562, 47484720, 65489343, 87319124, 94969440, 109148905, 130978686, 174638248, 196468029, 218297810, 261957372, 327446715, 349276496, 392936058, 436595620, 523914744, 654893430, 698552992, 785872116, 873191240, 982340145, 1047829488, 1309786860, 1571744232, 1746382480, 1964680290, 2095658976, 2619573720, 3143488464, 3492764960, 3929360580, 5239147440, 6286976928, 7858721160, 10478294880, 15717442320, 31434884640]

約数ペア:

[(1, 31434884640), (2, 15717442320), (3, 10478294880), (4, 7858721160), (5, 6286976928), (6, 5239147440), (8, 3929360580), (9, 3492764960), (10, 3143488464), (12, 2619573720), (15, 2095658976), (16, 1964680290), (18, 1746382480), (20, 1571744232), (24, 1309786860), (30, 1047829488), (32, 982340145), (36, 873191240), (40, 785872116), (45, 698552992), (48, 654893430), (60, 523914744), (72, 436595620), (80, 392936058), (90, 349276496), (96, 327446715), (120, 261957372), (144, 218297810), (160, 196468029), (180, 174638248), (240, 130978686), (288, 109148905), (331, 94969440), (360, 87319124), (480, 65489343), (662, 47484720), (720, 43659562), (993, 31656480), (1324, 23742360), (1440, 21829781), (1655, 18993888), (1986, 15828240), (2648, 11871180), (2979, 10552160), (3310, 9496944), (3972, 7914120), (4965, 6331296), (5296, 5935590), (5958, 5276080), (6620, 4748472), (7944, 3957060), (9930, 3165648), (10592, 2967795), (11916, 2638040), (13240, 2374236), (14895, 2110432), (15888, 1978530), (19860, 1582824), (23832, 1319020), (26480, 1187118), (29790, 1055216), (31776, 989265), (39720, 791412), (47664, 659510), (52960, 593559), (59580, 527608), (65951, 476640), (79440, 395706), (95328, 329755), (119160, 263804), (131902, 238320), (158880, 197853)]