67908880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 188987904

約数和(自身を除く): 121079024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 115, 130, 136, 167, 170, 184, 208, 221, 230, 260, 272, 299, 334, 340, 368, 391, 442, 460, 520, 598, 668, 680, 782, 835, 884, 920, 1040, 1105, 1196, 1336, 1360, 1495, 1564, 1670, 1768, 1840, 1955, 2171, 2210, 2392, 2672, 2839, 2990, 3128, 3340, 3536, 3841, 3910, 4342, 4420, 4784, 5083, 5678, 5980, 6256, 6680, 7682, 7820, 8684, 8840, 10166, 10855, 11356, 11960, 13360, 14195, 15364, 15640, 17368, 17680, 19205, 20332, 21710, 22712, 23920, 25415, 28390, 30728, 31280, 34736, 36907, 38410, 40664, 43420, 45424, 49933, 50830, 56780, 61456, 65297, 73814, 76820, 81328, 86840, 99866, 101660, 113560, 130594, 147628, 153640, 173680, 184535, 199732, 203320, 227120, 249665, 261188, 295256, 307280, 326485, 369070, 399464, 406640, 499330, 522376, 590512, 652970, 738140, 798928, 848861, 998660, 1044752, 1305940, 1476280, 1697722, 1997320, 2611880, 2952560, 3395444, 3994640, 4244305, 5223760, 6790888, 8488610, 13581776, 16977220, 33954440, 67908880]

約数ペア:

[(1, 67908880), (2, 33954440), (4, 16977220), (5, 13581776), (8, 8488610), (10, 6790888), (13, 5223760), (16, 4244305), (17, 3994640), (20, 3395444), (23, 2952560), (26, 2611880), (34, 1997320), (40, 1697722), (46, 1476280), (52, 1305940), (65, 1044752), (68, 998660), (80, 848861), (85, 798928), (92, 738140), (104, 652970), (115, 590512), (130, 522376), (136, 499330), (167, 406640), (170, 399464), (184, 369070), (208, 326485), (221, 307280), (230, 295256), (260, 261188), (272, 249665), (299, 227120), (334, 203320), (340, 199732), (368, 184535), (391, 173680), (442, 153640), (460, 147628), (520, 130594), (598, 113560), (668, 101660), (680, 99866), (782, 86840), (835, 81328), (884, 76820), (920, 73814), (1040, 65297), (1105, 61456), (1196, 56780), (1336, 50830), (1360, 49933), (1495, 45424), (1564, 43420), (1670, 40664), (1768, 38410), (1840, 36907), (1955, 34736), (2171, 31280), (2210, 30728), (2392, 28390), (2672, 25415), (2839, 23920), (2990, 22712), (3128, 21710), (3340, 20332), (3536, 19205), (3841, 17680), (3910, 17368), (4342, 15640), (4420, 15364), (4784, 14195), (5083, 13360), (5678, 11960), (5980, 11356), (6256, 10855), (6680, 10166), (7682, 8840), (7820, 8684)]