64032800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 173238912

約数和(自身を除く): 109206112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 131, 160, 188, 200, 208, 235, 260, 262, 325, 376, 400, 416, 470, 520, 524, 611, 650, 655, 752, 800, 940, 1040, 1048, 1175, 1222, 1300, 1310, 1504, 1703, 1880, 2080, 2096, 2350, 2444, 2600, 2620, 3055, 3275, 3406, 3760, 4192, 4700, 4888, 5200, 5240, 6110, 6157, 6550, 6812, 7520, 8515, 9400, 9776, 10400, 10480, 12220, 12314, 13100, 13624, 15275, 17030, 18800, 19552, 20960, 24440, 24628, 26200, 27248, 30550, 30785, 34060, 37600, 42575, 48880, 49256, 52400, 54496, 61100, 61570, 68120, 80041, 85150, 97760, 98512, 104800, 122200, 123140, 136240, 153925, 160082, 170300, 197024, 244400, 246280, 272480, 307850, 320164, 340600, 400205, 488800, 492560, 615700, 640328, 681200, 800410, 985120, 1231400, 1280656, 1362400, 1600820, 2001025, 2462800, 2561312, 3201640, 4002050, 4925600, 6403280, 8004100, 12806560, 16008200, 32016400, 64032800]

約数ペア:

[(1, 64032800), (2, 32016400), (4, 16008200), (5, 12806560), (8, 8004100), (10, 6403280), (13, 4925600), (16, 4002050), (20, 3201640), (25, 2561312), (26, 2462800), (32, 2001025), (40, 1600820), (47, 1362400), (50, 1280656), (52, 1231400), (65, 985120), (80, 800410), (94, 681200), (100, 640328), (104, 615700), (130, 492560), (131, 488800), (160, 400205), (188, 340600), (200, 320164), (208, 307850), (235, 272480), (260, 246280), (262, 244400), (325, 197024), (376, 170300), (400, 160082), (416, 153925), (470, 136240), (520, 123140), (524, 122200), (611, 104800), (650, 98512), (655, 97760), (752, 85150), (800, 80041), (940, 68120), (1040, 61570), (1048, 61100), (1175, 54496), (1222, 52400), (1300, 49256), (1310, 48880), (1504, 42575), (1703, 37600), (1880, 34060), (2080, 30785), (2096, 30550), (2350, 27248), (2444, 26200), (2600, 24628), (2620, 24440), (3055, 20960), (3275, 19552), (3406, 18800), (3760, 17030), (4192, 15275), (4700, 13624), (4888, 13100), (5200, 12314), (5240, 12220), (6110, 10480), (6157, 10400), (6550, 9776), (6812, 9400), (7520, 8515)]