78728460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12263}}^1$

素因数の和:12382

約数の個数: 48

約数和(自身を含む): 222518016

約数和(自身を除く): 143789556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 12263, 24526, 36789, 49052, 61315, 73578, 122630, 147156, 183945, 245260, 367890, 735780, 1312141, 2624282, 3936423, 5248564, 6560705, 7872846, 13121410, 15745692, 19682115, 26242820, 39364230, 78728460]

約数ペア:

[(1, 78728460), (2, 39364230), (3, 26242820), (4, 19682115), (5, 15745692), (6, 13121410), (10, 7872846), (12, 6560705), (15, 5248564), (20, 3936423), (30, 2624282), (60, 1312141), (107, 735780), (214, 367890), (321, 245260), (428, 183945), (535, 147156), (642, 122630), (1070, 73578), (1284, 61315), (1605, 49052), (2140, 36789), (3210, 24526), (6420, 12263)]