169431880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 393984000

約数和(自身を除く): 224552120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 239, 296, 370, 478, 479, 740, 956, 958, 1195, 1480, 1912, 1916, 2390, 2395, 3832, 4780, 4790, 8843, 9560, 9580, 17686, 17723, 19160, 35372, 35446, 44215, 70744, 70892, 88430, 88615, 114481, 141784, 176860, 177230, 228962, 353720, 354460, 457924, 572405, 708920, 915848, 1144810, 2289620, 4235797, 4579240, 8471594, 16943188, 21178985, 33886376, 42357970, 84715940, 169431880]

約数ペア:

[(1, 169431880), (2, 84715940), (4, 42357970), (5, 33886376), (8, 21178985), (10, 16943188), (20, 8471594), (37, 4579240), (40, 4235797), (74, 2289620), (148, 1144810), (185, 915848), (239, 708920), (296, 572405), (370, 457924), (478, 354460), (479, 353720), (740, 228962), (956, 177230), (958, 176860), (1195, 141784), (1480, 114481), (1912, 88615), (1916, 88430), (2390, 70892), (2395, 70744), (3832, 44215), (4780, 35446), (4790, 35372), (8843, 19160), (9560, 17723), (9580, 17686)]