80990130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9029}}^1$

素因数の和:9075

約数の個数: 64

約数和(自身を含む): 218453760

約数和(自身を除く): 137463630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 9029, 18058, 27087, 45145, 54174, 90290, 117377, 135435, 207667, 234754, 270870, 352131, 415334, 586885, 623001, 704262, 1038335, 1173770, 1246002, 1760655, 2076670, 2699671, 3115005, 3521310, 5399342, 6230010, 8099013, 13498355, 16198026, 26996710, 40495065, 80990130]

約数ペア:

[(1, 80990130), (2, 40495065), (3, 26996710), (5, 16198026), (6, 13498355), (10, 8099013), (13, 6230010), (15, 5399342), (23, 3521310), (26, 3115005), (30, 2699671), (39, 2076670), (46, 1760655), (65, 1246002), (69, 1173770), (78, 1038335), (115, 704262), (130, 623001), (138, 586885), (195, 415334), (230, 352131), (299, 270870), (345, 234754), (390, 207667), (598, 135435), (690, 117377), (897, 90290), (1495, 54174), (1794, 45145), (2990, 27087), (4485, 18058), (8970, 9029)]