85908760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 229372560

約数和(自身を除く): 143463800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 827, 980, 1060, 1484, 1654, 1855, 1960, 2120, 2597, 2968, 3308, 3710, 4135, 5194, 5789, 6616, 7420, 8270, 10388, 11578, 12985, 14840, 16540, 20776, 23156, 25970, 28945, 33080, 40523, 43831, 46312, 51940, 57890, 81046, 87662, 103880, 115780, 162092, 175324, 202615, 219155, 231560, 306817, 324184, 350648, 405230, 438310, 613634, 810460, 876620, 1227268, 1534085, 1620920, 1753240, 2147719, 2454536, 3068170, 4295438, 6136340, 8590876, 10738595, 12272680, 17181752, 21477190, 42954380, 85908760]

約数ペア:

[(1, 85908760), (2, 42954380), (4, 21477190), (5, 17181752), (7, 12272680), (8, 10738595), (10, 8590876), (14, 6136340), (20, 4295438), (28, 3068170), (35, 2454536), (40, 2147719), (49, 1753240), (53, 1620920), (56, 1534085), (70, 1227268), (98, 876620), (106, 810460), (140, 613634), (196, 438310), (212, 405230), (245, 350648), (265, 324184), (280, 306817), (371, 231560), (392, 219155), (424, 202615), (490, 175324), (530, 162092), (742, 115780), (827, 103880), (980, 87662), (1060, 81046), (1484, 57890), (1654, 51940), (1855, 46312), (1960, 43831), (2120, 40523), (2597, 33080), (2968, 28945), (3308, 25970), (3710, 23156), (4135, 20776), (5194, 16540), (5789, 14840), (6616, 12985), (7420, 11578), (8270, 10388)]