31532880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 103814784

約数和(自身を除く): 72281904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 53, 60, 67, 74, 80, 106, 111, 120, 134, 148, 159, 185, 201, 212, 222, 240, 265, 268, 296, 318, 335, 370, 402, 424, 444, 530, 536, 555, 592, 636, 670, 740, 795, 804, 848, 888, 1005, 1060, 1072, 1110, 1272, 1340, 1480, 1590, 1608, 1776, 1961, 2010, 2120, 2220, 2479, 2544, 2680, 2960, 3180, 3216, 3551, 3922, 4020, 4240, 4440, 4958, 5360, 5883, 6360, 7102, 7437, 7844, 8040, 8880, 9805, 9916, 10653, 11766, 12395, 12720, 14204, 14874, 15688, 16080, 17755, 19610, 19832, 21306, 23532, 24790, 28408, 29415, 29748, 31376, 35510, 37185, 39220, 39664, 42612, 47064, 49580, 53265, 56816, 58830, 59496, 71020, 74370, 78440, 85224, 94128, 99160, 106530, 117660, 118992, 131387, 142040, 148740, 156880, 170448, 198320, 213060, 235320, 262774, 284080, 297480, 394161, 426120, 470640, 525548, 594960, 656935, 788322, 852240, 1051096, 1313870, 1576644, 1970805, 2102192, 2627740, 3153288, 3941610, 5255480, 6306576, 7883220, 10510960, 15766440, 31532880]

約数ペア:

[(1, 31532880), (2, 15766440), (3, 10510960), (4, 7883220), (5, 6306576), (6, 5255480), (8, 3941610), (10, 3153288), (12, 2627740), (15, 2102192), (16, 1970805), (20, 1576644), (24, 1313870), (30, 1051096), (37, 852240), (40, 788322), (48, 656935), (53, 594960), (60, 525548), (67, 470640), (74, 426120), (80, 394161), (106, 297480), (111, 284080), (120, 262774), (134, 235320), (148, 213060), (159, 198320), (185, 170448), (201, 156880), (212, 148740), (222, 142040), (240, 131387), (265, 118992), (268, 117660), (296, 106530), (318, 99160), (335, 94128), (370, 85224), (402, 78440), (424, 74370), (444, 71020), (530, 59496), (536, 58830), (555, 56816), (592, 53265), (636, 49580), (670, 47064), (740, 42612), (795, 39664), (804, 39220), (848, 37185), (888, 35510), (1005, 31376), (1060, 29748), (1072, 29415), (1110, 28408), (1272, 24790), (1340, 23532), (1480, 21306), (1590, 19832), (1608, 19610), (1776, 17755), (1961, 16080), (2010, 15688), (2120, 14874), (2220, 14204), (2479, 12720), (2544, 12395), (2680, 11766), (2960, 10653), (3180, 9916), (3216, 9805), (3551, 8880), (3922, 8040), (4020, 7844), (4240, 7437), (4440, 7102), (4958, 6360), (5360, 5883)]