320795486560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{669887}}^1$

素因数の和:670016

約数の個数: 96

約数和(自身を含む): 787000499712

約数和(自身を除く): 466205013152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 73, 80, 82, 146, 160, 164, 205, 292, 328, 365, 410, 584, 656, 730, 820, 1168, 1312, 1460, 1640, 2336, 2920, 2993, 3280, 5840, 5986, 6560, 11680, 11972, 14965, 23944, 29930, 47888, 59860, 95776, 119720, 239440, 478880, 669887, 1339774, 2679548, 3349435, 5359096, 6698870, 10718192, 13397740, 21436384, 26795480, 27465367, 48901751, 53590960, 54930734, 97803502, 107181920, 109861468, 137326835, 195607004, 219722936, 244508755, 274653670, 391214008, 439445872, 489017510, 549307340, 782428016, 878891744, 978035020, 1098614680, 1564856032, 1956070040, 2004971791, 2197229360, 3912140080, 4009943582, 4394458720, 7824280160, 8019887164, 10024858955, 16039774328, 20049717910, 32079548656, 40099435820, 64159097312, 80198871640, 160397743280, 320795486560]

約数ペア:

[(1, 320795486560), (2, 160397743280), (4, 80198871640), (5, 64159097312), (8, 40099435820), (10, 32079548656), (16, 20049717910), (20, 16039774328), (32, 10024858955), (40, 8019887164), (41, 7824280160), (73, 4394458720), (80, 4009943582), (82, 3912140080), (146, 2197229360), (160, 2004971791), (164, 1956070040), (205, 1564856032), (292, 1098614680), (328, 978035020), (365, 878891744), (410, 782428016), (584, 549307340), (656, 489017510), (730, 439445872), (820, 391214008), (1168, 274653670), (1312, 244508755), (1460, 219722936), (1640, 195607004), (2336, 137326835), (2920, 109861468), (2993, 107181920), (3280, 97803502), (5840, 54930734), (5986, 53590960), (6560, 48901751), (11680, 27465367), (11972, 26795480), (14965, 21436384), (23944, 13397740), (29930, 10718192), (47888, 6698870), (59860, 5359096), (95776, 3349435), (119720, 2679548), (239440, 1339774), (478880, 669887)]