79731840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 256893120

約数和(自身を除く): 177161280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 317, 320, 384, 393, 480, 524, 634, 640, 655, 786, 951, 960, 1048, 1268, 1310, 1572, 1585, 1902, 1920, 1965, 2096, 2536, 2620, 3144, 3170, 3804, 3930, 4192, 4755, 5072, 5240, 6288, 6340, 7608, 7860, 8384, 9510, 10144, 10480, 12576, 12680, 15216, 15720, 16768, 19020, 20288, 20960, 25152, 25360, 30432, 31440, 38040, 40576, 41527, 41920, 50304, 50720, 60864, 62880, 76080, 83054, 83840, 101440, 121728, 124581, 125760, 152160, 166108, 202880, 207635, 249162, 251520, 304320, 332216, 415270, 498324, 608640, 622905, 664432, 830540, 996648, 1245810, 1328864, 1661080, 1993296, 2491620, 2657728, 3322160, 3986592, 4983240, 5315456, 6644320, 7973184, 9966480, 13288640, 15946368, 19932960, 26577280, 39865920, 79731840]

約数ペア:

[(1, 79731840), (2, 39865920), (3, 26577280), (4, 19932960), (5, 15946368), (6, 13288640), (8, 9966480), (10, 7973184), (12, 6644320), (15, 5315456), (16, 4983240), (20, 3986592), (24, 3322160), (30, 2657728), (32, 2491620), (40, 1993296), (48, 1661080), (60, 1328864), (64, 1245810), (80, 996648), (96, 830540), (120, 664432), (128, 622905), (131, 608640), (160, 498324), (192, 415270), (240, 332216), (262, 304320), (317, 251520), (320, 249162), (384, 207635), (393, 202880), (480, 166108), (524, 152160), (634, 125760), (640, 124581), (655, 121728), (786, 101440), (951, 83840), (960, 83054), (1048, 76080), (1268, 62880), (1310, 60864), (1572, 50720), (1585, 50304), (1902, 41920), (1920, 41527), (1965, 40576), (2096, 38040), (2536, 31440), (2620, 30432), (3144, 25360), (3170, 25152), (3804, 20960), (3930, 20288), (4192, 19020), (4755, 16768), (5072, 15720), (5240, 15216), (6288, 12680), (6340, 12576), (7608, 10480), (7860, 10144), (8384, 9510)]