31679160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 102876480

約数和(自身を除く): 71197320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 293, 318, 340, 408, 424, 510, 530, 586, 636, 680, 795, 879, 901, 1020, 1060, 1172, 1272, 1465, 1590, 1758, 1802, 2040, 2120, 2344, 2703, 2930, 3180, 3516, 3604, 4395, 4505, 4981, 5406, 5860, 6360, 7032, 7208, 8790, 9010, 9962, 10812, 11720, 13515, 14943, 15529, 17580, 18020, 19924, 21624, 24905, 27030, 29886, 31058, 35160, 36040, 39848, 46587, 49810, 54060, 59772, 62116, 74715, 77645, 93174, 99620, 108120, 119544, 124232, 149430, 155290, 186348, 199240, 232935, 263993, 298860, 310580, 372696, 465870, 527986, 597720, 621160, 791979, 931740, 1055972, 1319965, 1583958, 1863480, 2111944, 2639930, 3167916, 3959895, 5279860, 6335832, 7919790, 10559720, 15839580, 31679160]

約数ペア:

[(1, 31679160), (2, 15839580), (3, 10559720), (4, 7919790), (5, 6335832), (6, 5279860), (8, 3959895), (10, 3167916), (12, 2639930), (15, 2111944), (17, 1863480), (20, 1583958), (24, 1319965), (30, 1055972), (34, 931740), (40, 791979), (51, 621160), (53, 597720), (60, 527986), (68, 465870), (85, 372696), (102, 310580), (106, 298860), (120, 263993), (136, 232935), (159, 199240), (170, 186348), (204, 155290), (212, 149430), (255, 124232), (265, 119544), (293, 108120), (318, 99620), (340, 93174), (408, 77645), (424, 74715), (510, 62116), (530, 59772), (586, 54060), (636, 49810), (680, 46587), (795, 39848), (879, 36040), (901, 35160), (1020, 31058), (1060, 29886), (1172, 27030), (1272, 24905), (1465, 21624), (1590, 19924), (1758, 18020), (1802, 17580), (2040, 15529), (2120, 14943), (2344, 13515), (2703, 11720), (2930, 10812), (3180, 9962), (3516, 9010), (3604, 8790), (4395, 7208), (4505, 7032), (4981, 6360), (5406, 5860)]