71258280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3109}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 214963200

約数和(自身を除く): 143704920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3109, 3820, 4584, 5730, 6218, 7640, 9327, 11460, 12436, 15545, 18654, 22920, 24872, 31090, 37308, 46635, 62180, 74616, 93270, 124360, 186540, 373080, 593819, 1187638, 1781457, 2375276, 2969095, 3562914, 4750552, 5938190, 7125828, 8907285, 11876380, 14251656, 17814570, 23752760, 35629140, 71258280]

約数ペア:

[(1, 71258280), (2, 35629140), (3, 23752760), (4, 17814570), (5, 14251656), (6, 11876380), (8, 8907285), (10, 7125828), (12, 5938190), (15, 4750552), (20, 3562914), (24, 2969095), (30, 2375276), (40, 1781457), (60, 1187638), (120, 593819), (191, 373080), (382, 186540), (573, 124360), (764, 93270), (955, 74616), (1146, 62180), (1528, 46635), (1910, 37308), (2292, 31090), (2865, 24872), (3109, 22920), (3820, 18654), (4584, 15545), (5730, 12436), (6218, 11460), (7640, 9327)]