69896800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2192

約数の個数: 72

約数和(自身を含む): 174879432

約数和(自身を除く): 104982632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 2131, 3280, 4100, 4262, 6560, 8200, 8524, 10655, 16400, 17048, 21310, 32800, 34096, 42620, 53275, 68192, 85240, 87371, 106550, 170480, 174742, 213100, 340960, 349484, 426200, 436855, 698968, 852400, 873710, 1397936, 1704800, 1747420, 2184275, 2795872, 3494840, 4368550, 6989680, 8737100, 13979360, 17474200, 34948400, 69896800]

約数ペア:

[(1, 69896800), (2, 34948400), (4, 17474200), (5, 13979360), (8, 8737100), (10, 6989680), (16, 4368550), (20, 3494840), (25, 2795872), (32, 2184275), (40, 1747420), (41, 1704800), (50, 1397936), (80, 873710), (82, 852400), (100, 698968), (160, 436855), (164, 426200), (200, 349484), (205, 340960), (328, 213100), (400, 174742), (410, 170480), (656, 106550), (800, 87371), (820, 85240), (1025, 68192), (1312, 53275), (1640, 42620), (2050, 34096), (2131, 32800), (3280, 21310), (4100, 17048), (4262, 16400), (6560, 10655), (8200, 8524)]