230988560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3697}}^1$

素因数の和:3792

約数の個数: 80

約数和(自身を含む): 594283392

約数和(自身を除く): 363294832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3697, 3905, 5680, 6248, 7394, 7810, 12496, 14788, 15620, 18485, 29576, 31240, 36970, 40667, 59152, 62480, 73940, 81334, 147880, 162668, 203335, 262487, 295760, 325336, 406670, 524974, 650672, 813340, 1049948, 1312435, 1626680, 2099896, 2624870, 2887357, 3253360, 4199792, 5249740, 5774714, 10499480, 11549428, 14436785, 20998960, 23098856, 28873570, 46197712, 57747140, 115494280, 230988560]

約数ペア:

[(1, 230988560), (2, 115494280), (4, 57747140), (5, 46197712), (8, 28873570), (10, 23098856), (11, 20998960), (16, 14436785), (20, 11549428), (22, 10499480), (40, 5774714), (44, 5249740), (55, 4199792), (71, 3253360), (80, 2887357), (88, 2624870), (110, 2099896), (142, 1626680), (176, 1312435), (220, 1049948), (284, 813340), (355, 650672), (440, 524974), (568, 406670), (710, 325336), (781, 295760), (880, 262487), (1136, 203335), (1420, 162668), (1562, 147880), (2840, 81334), (3124, 73940), (3697, 62480), (3905, 59152), (5680, 40667), (6248, 36970), (7394, 31240), (7810, 29576), (12496, 18485), (14788, 15620)]