66425880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553549}}^1$

素因数の和:553563

約数の個数: 32

約数和(自身を含む): 199278000

約数和(自身を除く): 132852120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553549, 1107098, 1660647, 2214196, 2767745, 3321294, 4428392, 5535490, 6642588, 8303235, 11070980, 13285176, 16606470, 22141960, 33212940, 66425880]

約数ペア:

[(1, 66425880), (2, 33212940), (3, 22141960), (4, 16606470), (5, 13285176), (6, 11070980), (8, 8303235), (10, 6642588), (12, 5535490), (15, 4428392), (20, 3321294), (24, 2767745), (30, 2214196), (40, 1660647), (60, 1107098), (120, 553549)]