67478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3559}}^1$

素因数の和:3654

約数の個数: 80

約数和(自身を含む): 211891200

約数和(自身を除く): 144412560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3559, 3792, 4740, 6320, 7118, 9480, 10677, 14236, 17795, 18960, 21354, 28472, 35590, 42708, 53385, 56944, 71180, 85416, 106770, 142360, 170832, 213540, 281161, 284720, 427080, 562322, 843483, 854160, 1124644, 1405805, 1686966, 2249288, 2811610, 3373932, 4217415, 4498576, 5623220, 6747864, 8434830, 11246440, 13495728, 16869660, 22492880, 33739320, 67478640]

約数ペア:

[(1, 67478640), (2, 33739320), (3, 22492880), (4, 16869660), (5, 13495728), (6, 11246440), (8, 8434830), (10, 6747864), (12, 5623220), (15, 4498576), (16, 4217415), (20, 3373932), (24, 2811610), (30, 2249288), (40, 1686966), (48, 1405805), (60, 1124644), (79, 854160), (80, 843483), (120, 562322), (158, 427080), (237, 284720), (240, 281161), (316, 213540), (395, 170832), (474, 142360), (632, 106770), (790, 85416), (948, 71180), (1185, 56944), (1264, 53385), (1580, 42708), (1896, 35590), (2370, 28472), (3160, 21354), (3559, 18960), (3792, 17795), (4740, 14236), (6320, 10677), (7118, 9480)]