101887760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^2$

素因数の和:652

約数の個数: 60

約数和(自身を含む): 255928932

約数和(自身を除く): 154041172

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 313, 520, 626, 1040, 1252, 1565, 2504, 3130, 4069, 5008, 6260, 8138, 12520, 16276, 20345, 25040, 32552, 40690, 65104, 81380, 97969, 162760, 195938, 325520, 391876, 489845, 783752, 979690, 1273597, 1567504, 1959380, 2547194, 3918760, 5094388, 6367985, 7837520, 10188776, 12735970, 20377552, 25471940, 50943880, 101887760]

約数ペア:

[(1, 101887760), (2, 50943880), (4, 25471940), (5, 20377552), (8, 12735970), (10, 10188776), (13, 7837520), (16, 6367985), (20, 5094388), (26, 3918760), (40, 2547194), (52, 1959380), (65, 1567504), (80, 1273597), (104, 979690), (130, 783752), (208, 489845), (260, 391876), (313, 325520), (520, 195938), (626, 162760), (1040, 97969), (1252, 81380), (1565, 65104), (2504, 40690), (3130, 32552), (4069, 25040), (5008, 20345), (6260, 16276), (8138, 12520)]