78613680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327557}}^1$

素因数の和:327573

約数の個数: 40

約数和(自身を含む): 243703152

約数和(自身を除く): 165089472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327557, 655114, 982671, 1310228, 1637785, 1965342, 2620456, 3275570, 3930684, 4913355, 5240912, 6551140, 7861368, 9826710, 13102280, 15722736, 19653420, 26204560, 39306840, 78613680]

約数ペア:

[(1, 78613680), (2, 39306840), (3, 26204560), (4, 19653420), (5, 15722736), (6, 13102280), (8, 9826710), (10, 7861368), (12, 6551140), (15, 5240912), (16, 4913355), (20, 3930684), (24, 3275570), (30, 2620456), (40, 1965342), (48, 1637785), (60, 1310228), (80, 982671), (120, 655114), (240, 327557)]