77468320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1550

約数の個数: 96

約数和(自身を含む): 204120000

約数和(自身を除く): 126651680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1499, 1520, 1615, 2584, 2720, 2998, 3040, 3230, 5168, 5996, 6460, 7495, 10336, 11992, 12920, 14990, 23984, 25483, 25840, 28481, 29980, 47968, 50966, 51680, 56962, 59960, 101932, 113924, 119920, 127415, 142405, 203864, 227848, 239840, 254830, 284810, 407728, 455696, 484177, 509660, 569620, 815456, 911392, 968354, 1019320, 1139240, 1936708, 2038640, 2278480, 2420885, 3873416, 4077280, 4556960, 4841770, 7746832, 9683540, 15493664, 19367080, 38734160, 77468320]

約数ペア:

[(1, 77468320), (2, 38734160), (4, 19367080), (5, 15493664), (8, 9683540), (10, 7746832), (16, 4841770), (17, 4556960), (19, 4077280), (20, 3873416), (32, 2420885), (34, 2278480), (38, 2038640), (40, 1936708), (68, 1139240), (76, 1019320), (80, 968354), (85, 911392), (95, 815456), (136, 569620), (152, 509660), (160, 484177), (170, 455696), (190, 407728), (272, 284810), (304, 254830), (323, 239840), (340, 227848), (380, 203864), (544, 142405), (608, 127415), (646, 119920), (680, 113924), (760, 101932), (1292, 59960), (1360, 56962), (1499, 51680), (1520, 50966), (1615, 47968), (2584, 29980), (2720, 28481), (2998, 25840), (3040, 25483), (3230, 23984), (5168, 14990), (5996, 12920), (6460, 11992), (7495, 10336)]