63330280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121789}}^1$

素因数の和:121813

約数の個数: 32

約数和(自身を含む): 153455400

約数和(自身を除く): 90125120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 121789, 243578, 487156, 608945, 974312, 1217890, 1583257, 2435780, 3166514, 4871560, 6333028, 7916285, 12666056, 15832570, 31665140, 63330280]

約数ペア:

[(1, 63330280), (2, 31665140), (4, 15832570), (5, 12666056), (8, 7916285), (10, 6333028), (13, 4871560), (20, 3166514), (26, 2435780), (40, 1583257), (52, 1217890), (65, 974312), (104, 608945), (130, 487156), (260, 243578), (520, 121789)]