67713880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 165745440

約数和(自身を除く): 98031560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1217, 1391, 2140, 2434, 2782, 4280, 4868, 5564, 6085, 6955, 9736, 11128, 12170, 13910, 15821, 24340, 27820, 31642, 48680, 55640, 63284, 79105, 126568, 130219, 158210, 260438, 316420, 520876, 632840, 651095, 1041752, 1302190, 1692847, 2604380, 3385694, 5208760, 6771388, 8464235, 13542776, 16928470, 33856940, 67713880]

約数ペア:

[(1, 67713880), (2, 33856940), (4, 16928470), (5, 13542776), (8, 8464235), (10, 6771388), (13, 5208760), (20, 3385694), (26, 2604380), (40, 1692847), (52, 1302190), (65, 1041752), (104, 651095), (107, 632840), (130, 520876), (214, 316420), (260, 260438), (428, 158210), (520, 130219), (535, 126568), (856, 79105), (1070, 63284), (1217, 55640), (1391, 48680), (2140, 31642), (2434, 27820), (2782, 24340), (4280, 15821), (4868, 13910), (5564, 12170), (6085, 11128), (6955, 9736)]