61331640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16487}}^1$

素因数の和:16532

約数の個数: 64

約数和(自身を含む): 189941760

約数和(自身を除く): 128610120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 16487, 32974, 49461, 65948, 82435, 98922, 131896, 164870, 197844, 247305, 329740, 395688, 494610, 511097, 659480, 989220, 1022194, 1533291, 1978440, 2044388, 2555485, 3066582, 4088776, 5110970, 6133164, 7666455, 10221940, 12266328, 15332910, 20443880, 30665820, 61331640]

約数ペア:

[(1, 61331640), (2, 30665820), (3, 20443880), (4, 15332910), (5, 12266328), (6, 10221940), (8, 7666455), (10, 6133164), (12, 5110970), (15, 4088776), (20, 3066582), (24, 2555485), (30, 2044388), (31, 1978440), (40, 1533291), (60, 1022194), (62, 989220), (93, 659480), (120, 511097), (124, 494610), (155, 395688), (186, 329740), (248, 247305), (310, 197844), (372, 164870), (465, 131896), (620, 98922), (744, 82435), (930, 65948), (1240, 49461), (1860, 32974), (3720, 16487)]