75867440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 195228576

約数和(自身を除く): 119361136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1181, 1460, 1606, 2362, 2920, 3212, 4015, 4724, 5840, 5905, 6424, 8030, 9448, 11810, 12848, 12991, 16060, 18896, 23620, 25982, 32120, 47240, 51964, 64240, 64955, 86213, 94480, 103928, 129910, 172426, 207856, 259820, 344852, 431065, 519640, 689704, 862130, 948343, 1039280, 1379408, 1724260, 1896686, 3448520, 3793372, 4741715, 6897040, 7586744, 9483430, 15173488, 18966860, 37933720, 75867440]

約数ペア:

[(1, 75867440), (2, 37933720), (4, 18966860), (5, 15173488), (8, 9483430), (10, 7586744), (11, 6897040), (16, 4741715), (20, 3793372), (22, 3448520), (40, 1896686), (44, 1724260), (55, 1379408), (73, 1039280), (80, 948343), (88, 862130), (110, 689704), (146, 519640), (176, 431065), (220, 344852), (292, 259820), (365, 207856), (440, 172426), (584, 129910), (730, 103928), (803, 94480), (880, 86213), (1168, 64955), (1181, 64240), (1460, 51964), (1606, 47240), (2362, 32120), (2920, 25982), (3212, 23620), (4015, 18896), (4724, 16060), (5840, 12991), (5905, 12848), (6424, 11810), (8030, 9448)]