131776320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10559}}^1$

素因数の和:10592

約数の個数: 112

約数和(自身を含む): 450616320

約数和(自身を除く): 318840000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 10559, 12480, 21118, 31677, 42236, 52795, 63354, 84472, 105590, 126708, 137267, 158385, 168944, 211180, 253416, 274534, 316770, 337888, 411801, 422360, 506832, 549068, 633540, 675776, 686335, 823602, 844720, 1013664, 1098136, 1267080, 1372670, 1647204, 1689440, 2027328, 2059005, 2196272, 2534160, 2745340, 3294408, 3378880, 4118010, 4392544, 5068320, 5490680, 6588816, 8236020, 8785088, 10136640, 10981360, 13177632, 16472040, 21962720, 26355264, 32944080, 43925440, 65888160, 131776320]

約数ペア:

[(1, 131776320), (2, 65888160), (3, 43925440), (4, 32944080), (5, 26355264), (6, 21962720), (8, 16472040), (10, 13177632), (12, 10981360), (13, 10136640), (15, 8785088), (16, 8236020), (20, 6588816), (24, 5490680), (26, 5068320), (30, 4392544), (32, 4118010), (39, 3378880), (40, 3294408), (48, 2745340), (52, 2534160), (60, 2196272), (64, 2059005), (65, 2027328), (78, 1689440), (80, 1647204), (96, 1372670), (104, 1267080), (120, 1098136), (130, 1013664), (156, 844720), (160, 823602), (192, 686335), (195, 675776), (208, 633540), (240, 549068), (260, 506832), (312, 422360), (320, 411801), (390, 337888), (416, 316770), (480, 274534), (520, 253416), (624, 211180), (780, 168944), (832, 158385), (960, 137267), (1040, 126708), (1248, 105590), (1560, 84472), (2080, 63354), (2496, 52795), (3120, 42236), (4160, 31677), (6240, 21118), (10559, 12480)]