80889720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 249352560

約数和(自身を除く): 168462840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 401, 410, 492, 615, 802, 820, 984, 1203, 1230, 1604, 1640, 1681, 2005, 2406, 2460, 3208, 3362, 4010, 4812, 4920, 5043, 6015, 6724, 8020, 8405, 9624, 10086, 12030, 13448, 16040, 16441, 16810, 20172, 24060, 25215, 32882, 33620, 40344, 48120, 49323, 50430, 65764, 67240, 82205, 98646, 100860, 131528, 164410, 197292, 201720, 246615, 328820, 394584, 493230, 657640, 674081, 986460, 1348162, 1972920, 2022243, 2696324, 3370405, 4044486, 5392648, 6740810, 8088972, 10111215, 13481620, 16177944, 20222430, 26963240, 40444860, 80889720]

約数ペア:

[(1, 80889720), (2, 40444860), (3, 26963240), (4, 20222430), (5, 16177944), (6, 13481620), (8, 10111215), (10, 8088972), (12, 6740810), (15, 5392648), (20, 4044486), (24, 3370405), (30, 2696324), (40, 2022243), (41, 1972920), (60, 1348162), (82, 986460), (120, 674081), (123, 657640), (164, 493230), (205, 394584), (246, 328820), (328, 246615), (401, 201720), (410, 197292), (492, 164410), (615, 131528), (802, 100860), (820, 98646), (984, 82205), (1203, 67240), (1230, 65764), (1604, 50430), (1640, 49323), (1681, 48120), (2005, 40344), (2406, 33620), (2460, 32882), (3208, 25215), (3362, 24060), (4010, 20172), (4812, 16810), (4920, 16441), (5043, 16040), (6015, 13448), (6724, 12030), (8020, 10086), (8405, 9624)]