78615120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4889}}^1$

素因数の和:4972

約数の個数: 80

約数和(自身を含む): 247394880

約数和(自身を除く): 168779760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 4889, 5360, 8040, 9778, 14667, 16080, 19556, 24445, 29334, 39112, 48890, 58668, 73335, 78224, 97780, 117336, 146670, 195560, 234672, 293340, 327563, 391120, 586680, 655126, 982689, 1173360, 1310252, 1637815, 1965378, 2620504, 3275630, 3930756, 4913445, 5241008, 6551260, 7861512, 9826890, 13102520, 15723024, 19653780, 26205040, 39307560, 78615120]

約数ペア:

[(1, 78615120), (2, 39307560), (3, 26205040), (4, 19653780), (5, 15723024), (6, 13102520), (8, 9826890), (10, 7861512), (12, 6551260), (15, 5241008), (16, 4913445), (20, 3930756), (24, 3275630), (30, 2620504), (40, 1965378), (48, 1637815), (60, 1310252), (67, 1173360), (80, 982689), (120, 655126), (134, 586680), (201, 391120), (240, 327563), (268, 293340), (335, 234672), (402, 195560), (536, 146670), (670, 117336), (804, 97780), (1005, 78224), (1072, 73335), (1340, 58668), (1608, 48890), (2010, 39112), (2680, 29334), (3216, 24445), (4020, 19556), (4889, 16080), (5360, 14667), (8040, 9778)]