102646960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 258733440

約数和(自身を除く): 156086480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 431, 458, 520, 862, 916, 1040, 1145, 1724, 1832, 2155, 2290, 2977, 3448, 3664, 4310, 4580, 5603, 5954, 6896, 8620, 9160, 11206, 11908, 14885, 17240, 18320, 22412, 23816, 28015, 29770, 34480, 44824, 47632, 56030, 59540, 89648, 98699, 112060, 119080, 197398, 224120, 238160, 394796, 448240, 493495, 789592, 986990, 1283087, 1579184, 1973980, 2566174, 3947960, 5132348, 6415435, 7895920, 10264696, 12830870, 20529392, 25661740, 51323480, 102646960]

約数ペア:

[(1, 102646960), (2, 51323480), (4, 25661740), (5, 20529392), (8, 12830870), (10, 10264696), (13, 7895920), (16, 6415435), (20, 5132348), (26, 3947960), (40, 2566174), (52, 1973980), (65, 1579184), (80, 1283087), (104, 986990), (130, 789592), (208, 493495), (229, 448240), (260, 394796), (431, 238160), (458, 224120), (520, 197398), (862, 119080), (916, 112060), (1040, 98699), (1145, 89648), (1724, 59540), (1832, 56030), (2155, 47632), (2290, 44824), (2977, 34480), (3448, 29770), (3664, 28015), (4310, 23816), (4580, 22412), (5603, 18320), (5954, 17240), (6896, 14885), (8620, 11908), (9160, 11206)]