80179320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 262080000

約数和(自身を除く): 181900680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 499, 515, 520, 618, 780, 824, 998, 1030, 1236, 1339, 1497, 1545, 1560, 1996, 2060, 2472, 2495, 2678, 2994, 3090, 3992, 4017, 4120, 4990, 5356, 5988, 6180, 6487, 6695, 7485, 8034, 9980, 10712, 11976, 12360, 12974, 13390, 14970, 16068, 19461, 19960, 20085, 25948, 26780, 29940, 32136, 32435, 38922, 40170, 51397, 51896, 53560, 59880, 64870, 77844, 80340, 97305, 102794, 129740, 154191, 155688, 160680, 194610, 205588, 256985, 259480, 308382, 389220, 411176, 513970, 616764, 668161, 770955, 778440, 1027940, 1233528, 1336322, 1541910, 2004483, 2055880, 2672644, 3083820, 3340805, 4008966, 5345288, 6167640, 6681610, 8017932, 10022415, 13363220, 16035864, 20044830, 26726440, 40089660, 80179320]

約数ペア:

[(1, 80179320), (2, 40089660), (3, 26726440), (4, 20044830), (5, 16035864), (6, 13363220), (8, 10022415), (10, 8017932), (12, 6681610), (13, 6167640), (15, 5345288), (20, 4008966), (24, 3340805), (26, 3083820), (30, 2672644), (39, 2055880), (40, 2004483), (52, 1541910), (60, 1336322), (65, 1233528), (78, 1027940), (103, 778440), (104, 770955), (120, 668161), (130, 616764), (156, 513970), (195, 411176), (206, 389220), (260, 308382), (309, 259480), (312, 256985), (390, 205588), (412, 194610), (499, 160680), (515, 155688), (520, 154191), (618, 129740), (780, 102794), (824, 97305), (998, 80340), (1030, 77844), (1236, 64870), (1339, 59880), (1497, 53560), (1545, 51896), (1560, 51397), (1996, 40170), (2060, 38922), (2472, 32435), (2495, 32136), (2678, 29940), (2994, 26780), (3090, 25948), (3992, 20085), (4017, 19960), (4120, 19461), (4990, 16068), (5356, 14970), (5988, 13390), (6180, 12974), (6487, 12360), (6695, 11976), (7485, 10712), (8034, 9980)]