2456553909680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8377}}^1\times {\mathrm{281971}}^1$

素因数の和:290374

約数の個数: 80

約数和(自身を含む): 6151589127264

約数和(自身を除く): 3695035217584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8377, 16754, 33508, 41885, 67016, 83770, 108901, 134032, 167540, 217802, 281971, 335080, 435604, 544505, 563942, 670160, 871208, 1089010, 1127884, 1409855, 1742416, 2178020, 2255768, 2819710, 3665623, 4356040, 4511536, 5639420, 7331246, 8712080, 11278840, 14662492, 18328115, 22557680, 29324984, 36656230, 58649968, 73312460, 146624920, 293249840, 2362071067, 4724142134, 9448284268, 11810355335, 18896568536, 23620710670, 30706923871, 37793137072, 47241421340, 61413847742, 94482842680, 122827695484, 153534619355, 188965685360, 245655390968, 307069238710, 491310781936, 614138477420, 1228276954840, 2456553909680]

約数ペア:

[(1, 2456553909680), (2, 1228276954840), (4, 614138477420), (5, 491310781936), (8, 307069238710), (10, 245655390968), (13, 188965685360), (16, 153534619355), (20, 122827695484), (26, 94482842680), (40, 61413847742), (52, 47241421340), (65, 37793137072), (80, 30706923871), (104, 23620710670), (130, 18896568536), (208, 11810355335), (260, 9448284268), (520, 4724142134), (1040, 2362071067), (8377, 293249840), (16754, 146624920), (33508, 73312460), (41885, 58649968), (67016, 36656230), (83770, 29324984), (108901, 22557680), (134032, 18328115), (167540, 14662492), (217802, 11278840), (281971, 8712080), (335080, 7331246), (435604, 5639420), (544505, 4511536), (563942, 4356040), (670160, 3665623), (871208, 2819710), (1089010, 2255768), (1127884, 2178020), (1409855, 1742416)]