157054480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 400313664

約数和(自身を除く): 243259184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 317, 440, 563, 634, 880, 1126, 1268, 1585, 2252, 2536, 2815, 3170, 3487, 4504, 5072, 5630, 6193, 6340, 6974, 9008, 11260, 12386, 12680, 13948, 17435, 22520, 24772, 25360, 27896, 30965, 34870, 45040, 49544, 55792, 61930, 69740, 99088, 123860, 139480, 178471, 247720, 278960, 356942, 495440, 713884, 892355, 1427768, 1784710, 1963181, 2855536, 3569420, 3926362, 7138840, 7852724, 9815905, 14277680, 15705448, 19631810, 31410896, 39263620, 78527240, 157054480]

約数ペア:

[(1, 157054480), (2, 78527240), (4, 39263620), (5, 31410896), (8, 19631810), (10, 15705448), (11, 14277680), (16, 9815905), (20, 7852724), (22, 7138840), (40, 3926362), (44, 3569420), (55, 2855536), (80, 1963181), (88, 1784710), (110, 1427768), (176, 892355), (220, 713884), (317, 495440), (440, 356942), (563, 278960), (634, 247720), (880, 178471), (1126, 139480), (1268, 123860), (1585, 99088), (2252, 69740), (2536, 61930), (2815, 55792), (3170, 49544), (3487, 45040), (4504, 34870), (5072, 30965), (5630, 27896), (6193, 25360), (6340, 24772), (6974, 22520), (9008, 17435), (11260, 13948), (12386, 12680)]