40201680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 125420544

約数和(自身を除く): 85218864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 877, 955, 1146, 1528, 1754, 1910, 2292, 2631, 2865, 3056, 3508, 3820, 4385, 4584, 5262, 5730, 7016, 7640, 8770, 9168, 10524, 11460, 13155, 14032, 15280, 17540, 21048, 22920, 26310, 35080, 42096, 45840, 52620, 70160, 105240, 167507, 210480, 335014, 502521, 670028, 837535, 1005042, 1340056, 1675070, 2010084, 2512605, 2680112, 3350140, 4020168, 5025210, 6700280, 8040336, 10050420, 13400560, 20100840, 40201680]

約数ペア:

[(1, 40201680), (2, 20100840), (3, 13400560), (4, 10050420), (5, 8040336), (6, 6700280), (8, 5025210), (10, 4020168), (12, 3350140), (15, 2680112), (16, 2512605), (20, 2010084), (24, 1675070), (30, 1340056), (40, 1005042), (48, 837535), (60, 670028), (80, 502521), (120, 335014), (191, 210480), (240, 167507), (382, 105240), (573, 70160), (764, 52620), (877, 45840), (955, 42096), (1146, 35080), (1528, 26310), (1754, 22920), (1910, 21048), (2292, 17540), (2631, 15280), (2865, 14032), (3056, 13155), (3508, 11460), (3820, 10524), (4385, 9168), (4584, 8770), (5262, 7640), (5730, 7016)]