12810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2084

約数の個数: 96

約数和(自身を含む): 43479072

約数和(自身を除く): 30668352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2053, 2080, 3120, 4106, 6159, 6240, 8212, 10265, 12318, 16424, 20530, 24636, 26689, 30795, 32848, 41060, 49272, 53378, 61590, 65696, 80067, 82120, 98544, 106756, 123180, 133445, 160134, 164240, 197088, 213512, 246360, 266890, 320268, 328480, 400335, 427024, 492720, 533780, 640536, 800670, 854048, 985440, 1067560, 1281072, 1601340, 2135120, 2562144, 3202680, 4270240, 6405360, 12810720]

約数ペア:

[(1, 12810720), (2, 6405360), (3, 4270240), (4, 3202680), (5, 2562144), (6, 2135120), (8, 1601340), (10, 1281072), (12, 1067560), (13, 985440), (15, 854048), (16, 800670), (20, 640536), (24, 533780), (26, 492720), (30, 427024), (32, 400335), (39, 328480), (40, 320268), (48, 266890), (52, 246360), (60, 213512), (65, 197088), (78, 164240), (80, 160134), (96, 133445), (104, 123180), (120, 106756), (130, 98544), (156, 82120), (160, 80067), (195, 65696), (208, 61590), (240, 53378), (260, 49272), (312, 41060), (390, 32848), (416, 30795), (480, 26689), (520, 24636), (624, 20530), (780, 16424), (1040, 12318), (1248, 10265), (1560, 8212), (2053, 6240), (2080, 6159), (3120, 4106)]