71487480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3119}}^1$

素因数の和:3324

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 144166920

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, 3119, 3820, 4584, 5730, 6238, 7640, 9357, 11460, 12476, 15595, 18714, 22920, 24952, 31190, 37428, 46785, 62380, 74856, 93570, 124760, 187140, 374280, 595729, 1191458, 1787187, 2382916, 2978645, 3574374, 4765832, 5957290, 7148748, 8935935, 11914580, 14297496, 17871870, 23829160, 35743740, 71487480]

約数ペア:

[(1, 71487480), (2, 35743740), (3, 23829160), (4, 17871870), (5, 14297496), (6, 11914580), (8, 8935935), (10, 7148748), (12, 5957290), (15, 4765832), (20, 3574374), (24, 2978645), (30, 2382916), (40, 1787187), (60, 1191458), (120, 595729), (191, 374280), (382, 187140), (573, 124760), (764, 93570), (955, 74856), (1146, 62380), (1528, 46785), (1910, 37428), (2292, 31190), (2865, 24952), (3119, 22920), (3820, 18714), (4584, 15595), (5730, 12476), (6238, 11460), (7640, 9357)]