77805780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4385

約数の個数: 96

約数和(自身を含む): 244871424

約数和(自身を除く): 167065644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4337, 4485, 5980, 8674, 8970, 13011, 17348, 17940, 21685, 26022, 43370, 52044, 56381, 65055, 86740, 99751, 112762, 130110, 169143, 199502, 225524, 260220, 281905, 299253, 338286, 399004, 498755, 563810, 598506, 676572, 845715, 997510, 1127620, 1197012, 1296763, 1496265, 1691430, 1995020, 2593526, 2992530, 3382860, 3890289, 5187052, 5985060, 6483815, 7780578, 12967630, 15561156, 19451445, 25935260, 38902890, 77805780]

約数ペア:

[(1, 77805780), (2, 38902890), (3, 25935260), (4, 19451445), (5, 15561156), (6, 12967630), (10, 7780578), (12, 6483815), (13, 5985060), (15, 5187052), (20, 3890289), (23, 3382860), (26, 2992530), (30, 2593526), (39, 1995020), (46, 1691430), (52, 1496265), (60, 1296763), (65, 1197012), (69, 1127620), (78, 997510), (92, 845715), (115, 676572), (130, 598506), (138, 563810), (156, 498755), (195, 399004), (230, 338286), (260, 299253), (276, 281905), (299, 260220), (345, 225524), (390, 199502), (460, 169143), (598, 130110), (690, 112762), (780, 99751), (897, 86740), (1196, 65055), (1380, 56381), (1495, 52044), (1794, 43370), (2990, 26022), (3588, 21685), (4337, 17940), (4485, 17348), (5980, 13011), (8674, 8970)]