67728800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2782

約数の個数: 72

約数和(自身を含む): 170739072

約数和(自身を除く): 103010272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 2731, 3100, 4960, 5462, 6200, 10924, 12400, 13655, 21848, 24800, 27310, 43696, 54620, 68275, 84661, 87392, 109240, 136550, 169322, 218480, 273100, 338644, 423305, 436960, 546200, 677288, 846610, 1092400, 1354576, 1693220, 2116525, 2184800, 2709152, 3386440, 4233050, 6772880, 8466100, 13545760, 16932200, 33864400, 67728800]

約数ペア:

[(1, 67728800), (2, 33864400), (4, 16932200), (5, 13545760), (8, 8466100), (10, 6772880), (16, 4233050), (20, 3386440), (25, 2709152), (31, 2184800), (32, 2116525), (40, 1693220), (50, 1354576), (62, 1092400), (80, 846610), (100, 677288), (124, 546200), (155, 436960), (160, 423305), (200, 338644), (248, 273100), (310, 218480), (400, 169322), (496, 136550), (620, 109240), (775, 87392), (800, 84661), (992, 68275), (1240, 54620), (1550, 43696), (2480, 27310), (2731, 24800), (3100, 21848), (4960, 13655), (5462, 12400), (6200, 10924)]