156914460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5039}}^1$

素因数の和:5227

約数の個数: 72

約数和(自身を含む): 478820160

約数和(自身を除く): 321905700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5039, 5190, 6228, 7785, 10078, 10380, 15117, 15570, 20156, 25195, 30234, 31140, 45351, 50390, 60468, 75585, 90702, 100780, 151170, 181404, 226755, 302340, 453510, 871747, 907020, 1743494, 2615241, 3486988, 4358735, 5230482, 7845723, 8717470, 10460964, 13076205, 15691446, 17434940, 26152410, 31382892, 39228615, 52304820, 78457230, 156914460]

約数ペア:

[(1, 156914460), (2, 78457230), (3, 52304820), (4, 39228615), (5, 31382892), (6, 26152410), (9, 17434940), (10, 15691446), (12, 13076205), (15, 10460964), (18, 8717470), (20, 7845723), (30, 5230482), (36, 4358735), (45, 3486988), (60, 2615241), (90, 1743494), (173, 907020), (180, 871747), (346, 453510), (519, 302340), (692, 226755), (865, 181404), (1038, 151170), (1557, 100780), (1730, 90702), (2076, 75585), (2595, 60468), (3114, 50390), (3460, 45351), (5039, 31140), (5190, 30234), (6228, 25195), (7785, 20156), (10078, 15570), (10380, 15117)]