64559640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2309}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 194594400

約数和(自身を除く): 130034760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1165, 1398, 1864, 2309, 2330, 2796, 3495, 4618, 4660, 5592, 6927, 6990, 9236, 9320, 11545, 13854, 13980, 18472, 23090, 27708, 27960, 34635, 46180, 55416, 69270, 92360, 138540, 277080, 537997, 1075994, 1613991, 2151988, 2689985, 3227982, 4303976, 5379970, 6455964, 8069955, 10759940, 12911928, 16139910, 21519880, 32279820, 64559640]

約数ペア:

[(1, 64559640), (2, 32279820), (3, 21519880), (4, 16139910), (5, 12911928), (6, 10759940), (8, 8069955), (10, 6455964), (12, 5379970), (15, 4303976), (20, 3227982), (24, 2689985), (30, 2151988), (40, 1613991), (60, 1075994), (120, 537997), (233, 277080), (466, 138540), (699, 92360), (932, 69270), (1165, 55416), (1398, 46180), (1864, 34635), (2309, 27960), (2330, 27708), (2796, 23090), (3495, 18472), (4618, 13980), (4660, 13854), (5592, 11545), (6927, 9320), (6990, 9236)]