25551480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3084

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 52208520

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, 2999, 4260, 5998, 8520, 8997, 11996, 14995, 17994, 23992, 29990, 35988, 44985, 59980, 71976, 89970, 119960, 179940, 212929, 359880, 425858, 638787, 851716, 1064645, 1277574, 1703432, 2129290, 2555148, 3193935, 4258580, 5110296, 6387870, 8517160, 12775740, 25551480]

約数ペア:

[(1, 25551480), (2, 12775740), (3, 8517160), (4, 6387870), (5, 5110296), (6, 4258580), (8, 3193935), (10, 2555148), (12, 2129290), (15, 1703432), (20, 1277574), (24, 1064645), (30, 851716), (40, 638787), (60, 425858), (71, 359880), (120, 212929), (142, 179940), (213, 119960), (284, 89970), (355, 71976), (426, 59980), (568, 44985), (710, 35988), (852, 29990), (1065, 23992), (1420, 17994), (1704, 14995), (2130, 11996), (2840, 8997), (2999, 8520), (4260, 5998)]