673743280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16481}}^1$

素因数の和:16574

約数の個数: 80

約数和(自身を含む): 1814865984

約数和(自身を除く): 1141122704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 16481, 20440, 32962, 40880, 65924, 82405, 115367, 131848, 164810, 230734, 263696, 329620, 461468, 576835, 659240, 922936, 1153670, 1203113, 1318480, 1845872, 2307340, 2406226, 4614680, 4812452, 6015565, 8421791, 9229360, 9624904, 12031130, 16843582, 19249808, 24062260, 33687164, 42108955, 48124520, 67374328, 84217910, 96249040, 134748656, 168435820, 336871640, 673743280]

約数ペア:

[(1, 673743280), (2, 336871640), (4, 168435820), (5, 134748656), (7, 96249040), (8, 84217910), (10, 67374328), (14, 48124520), (16, 42108955), (20, 33687164), (28, 24062260), (35, 19249808), (40, 16843582), (56, 12031130), (70, 9624904), (73, 9229360), (80, 8421791), (112, 6015565), (140, 4812452), (146, 4614680), (280, 2406226), (292, 2307340), (365, 1845872), (511, 1318480), (560, 1203113), (584, 1153670), (730, 922936), (1022, 659240), (1168, 576835), (1460, 461468), (2044, 329620), (2555, 263696), (2920, 230734), (4088, 164810), (5110, 131848), (5840, 115367), (8176, 82405), (10220, 65924), (16481, 40880), (20440, 32962)]