4720080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 14891904

約数和(自身を除く): 10171824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 277, 284, 355, 426, 554, 568, 710, 831, 852, 1065, 1108, 1136, 1385, 1420, 1662, 1704, 2130, 2216, 2770, 2840, 3324, 3408, 4155, 4260, 4432, 5540, 5680, 6648, 8310, 8520, 11080, 13296, 16620, 17040, 19667, 22160, 33240, 39334, 59001, 66480, 78668, 98335, 118002, 157336, 196670, 236004, 295005, 314672, 393340, 472008, 590010, 786680, 944016, 1180020, 1573360, 2360040, 4720080]

約数ペア:

[(1, 4720080), (2, 2360040), (3, 1573360), (4, 1180020), (5, 944016), (6, 786680), (8, 590010), (10, 472008), (12, 393340), (15, 314672), (16, 295005), (20, 236004), (24, 196670), (30, 157336), (40, 118002), (48, 98335), (60, 78668), (71, 66480), (80, 59001), (120, 39334), (142, 33240), (213, 22160), (240, 19667), (277, 17040), (284, 16620), (355, 13296), (426, 11080), (554, 8520), (568, 8310), (710, 6648), (831, 5680), (852, 5540), (1065, 4432), (1108, 4260), (1136, 4155), (1385, 3408), (1420, 3324), (1662, 2840), (1704, 2770), (2130, 2216)]