745960080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43777}}^1$

素因数の和:43864

約数の個数: 80

約数和(自身を含む): 2345099904

約数和(自身を除く): 1599139824

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, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 43777, 87554, 131331, 175108, 218885, 262662, 350216, 437770, 525324, 656655, 700432, 875540, 1050648, 1313310, 1751080, 2101296, 2626620, 3108167, 3502160, 5253240, 6216334, 9324501, 10506480, 12432668, 15540835, 18649002, 24865336, 31081670, 37298004, 46622505, 49730672, 62163340, 74596008, 93245010, 124326680, 149192016, 186490020, 248653360, 372980040, 745960080]

約数ペア:

[(1, 745960080), (2, 372980040), (3, 248653360), (4, 186490020), (5, 149192016), (6, 124326680), (8, 93245010), (10, 74596008), (12, 62163340), (15, 49730672), (16, 46622505), (20, 37298004), (24, 31081670), (30, 24865336), (40, 18649002), (48, 15540835), (60, 12432668), (71, 10506480), (80, 9324501), (120, 6216334), (142, 5253240), (213, 3502160), (240, 3108167), (284, 2626620), (355, 2101296), (426, 1751080), (568, 1313310), (710, 1050648), (852, 875540), (1065, 700432), (1136, 656655), (1420, 525324), (1704, 437770), (2130, 350216), (2840, 262662), (3408, 218885), (4260, 175108), (5680, 131331), (8520, 87554), (17040, 43777)]