53171760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{221549}}^1$

素因数の和:221565

約数の個数: 40

約数和(自身を含む): 164833200

約数和(自身を除く): 111661440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 221549, 443098, 664647, 886196, 1107745, 1329294, 1772392, 2215490, 2658588, 3323235, 3544784, 4430980, 5317176, 6646470, 8861960, 10634352, 13292940, 17723920, 26585880, 53171760]

約数ペア:

[(1, 53171760), (2, 26585880), (3, 17723920), (4, 13292940), (5, 10634352), (6, 8861960), (8, 6646470), (10, 5317176), (12, 4430980), (15, 3544784), (16, 3323235), (20, 2658588), (24, 2215490), (30, 1772392), (40, 1329294), (48, 1107745), (60, 886196), (80, 664647), (120, 443098), (240, 221549)]