86639880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10169}}^1$

素因数の和:10254

約数の個数: 64

約数和(自身を含む): 263606400

約数和(自身を除く): 176966520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 10169, 20338, 30507, 40676, 50845, 61014, 81352, 101690, 122028, 152535, 203380, 244056, 305070, 406760, 610140, 721999, 1220280, 1443998, 2165997, 2887996, 3609995, 4331994, 5775992, 7219990, 8663988, 10829985, 14439980, 17327976, 21659970, 28879960, 43319940, 86639880]

約数ペア:

[(1, 86639880), (2, 43319940), (3, 28879960), (4, 21659970), (5, 17327976), (6, 14439980), (8, 10829985), (10, 8663988), (12, 7219990), (15, 5775992), (20, 4331994), (24, 3609995), (30, 2887996), (40, 2165997), (60, 1443998), (71, 1220280), (120, 721999), (142, 610140), (213, 406760), (284, 305070), (355, 244056), (426, 203380), (568, 152535), (710, 122028), (852, 101690), (1065, 81352), (1420, 61014), (1704, 50845), (2130, 40676), (2840, 30507), (4260, 20338), (8520, 10169)]