128615940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37607}}^1$

素因数の和:37641

約数の個数: 72

約数和(自身を含む): 410679360

約数和(自身を除く): 282063420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 37607, 75214, 112821, 150428, 188035, 225642, 338463, 376070, 451284, 564105, 676926, 714533, 752140, 1128210, 1353852, 1429066, 1692315, 2143599, 2256420, 2858132, 3384630, 3572665, 4287198, 6430797, 6769260, 7145330, 8574396, 10717995, 12861594, 14290660, 21435990, 25723188, 32153985, 42871980, 64307970, 128615940]

約数ペア:

[(1, 128615940), (2, 64307970), (3, 42871980), (4, 32153985), (5, 25723188), (6, 21435990), (9, 14290660), (10, 12861594), (12, 10717995), (15, 8574396), (18, 7145330), (19, 6769260), (20, 6430797), (30, 4287198), (36, 3572665), (38, 3384630), (45, 2858132), (57, 2256420), (60, 2143599), (76, 1692315), (90, 1429066), (95, 1353852), (114, 1128210), (171, 752140), (180, 714533), (190, 676926), (228, 564105), (285, 451284), (342, 376070), (380, 338463), (570, 225642), (684, 188035), (855, 150428), (1140, 112821), (1710, 75214), (3420, 37607)]