15120160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 39844224

約数和(自身を除く): 24724064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 121, 142, 160, 176, 220, 242, 284, 352, 355, 440, 484, 568, 605, 710, 781, 880, 968, 1136, 1210, 1331, 1420, 1562, 1760, 1936, 2272, 2420, 2662, 2840, 3124, 3872, 3905, 4840, 5324, 5680, 6248, 6655, 7810, 8591, 9680, 10648, 11360, 12496, 13310, 15620, 17182, 19360, 21296, 24992, 26620, 31240, 34364, 42592, 42955, 53240, 62480, 68728, 85910, 94501, 106480, 124960, 137456, 171820, 189002, 212960, 274912, 343640, 378004, 472505, 687280, 756008, 945010, 1374560, 1512016, 1890020, 3024032, 3780040, 7560080, 15120160]

約数ペア:

[(1, 15120160), (2, 7560080), (4, 3780040), (5, 3024032), (8, 1890020), (10, 1512016), (11, 1374560), (16, 945010), (20, 756008), (22, 687280), (32, 472505), (40, 378004), (44, 343640), (55, 274912), (71, 212960), (80, 189002), (88, 171820), (110, 137456), (121, 124960), (142, 106480), (160, 94501), (176, 85910), (220, 68728), (242, 62480), (284, 53240), (352, 42955), (355, 42592), (440, 34364), (484, 31240), (568, 26620), (605, 24992), (710, 21296), (781, 19360), (880, 17182), (968, 15620), (1136, 13310), (1210, 12496), (1331, 11360), (1420, 10648), (1562, 9680), (1760, 8591), (1936, 7810), (2272, 6655), (2420, 6248), (2662, 5680), (2840, 5324), (3124, 4840), (3872, 3905)]