61861680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 209495520

約数和(自身を除く): 147633840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 453, 569, 604, 720, 755, 906, 1138, 1208, 1359, 1510, 1707, 1812, 2265, 2276, 2416, 2718, 2845, 3020, 3414, 3624, 4530, 4552, 5121, 5436, 5690, 6040, 6795, 6828, 7248, 8535, 9060, 9104, 10242, 10872, 11380, 12080, 13590, 13656, 17070, 18120, 20484, 21744, 22760, 25605, 27180, 27312, 34140, 36240, 40968, 45520, 51210, 54360, 68280, 81936, 85919, 102420, 108720, 136560, 171838, 204840, 257757, 343676, 409680, 429595, 515514, 687352, 773271, 859190, 1031028, 1288785, 1374704, 1546542, 1718380, 2062056, 2577570, 3093084, 3436760, 3866355, 4124112, 5155140, 6186168, 6873520, 7732710, 10310280, 12372336, 15465420, 20620560, 30930840, 61861680]

約数ペア:

[(1, 61861680), (2, 30930840), (3, 20620560), (4, 15465420), (5, 12372336), (6, 10310280), (8, 7732710), (9, 6873520), (10, 6186168), (12, 5155140), (15, 4124112), (16, 3866355), (18, 3436760), (20, 3093084), (24, 2577570), (30, 2062056), (36, 1718380), (40, 1546542), (45, 1374704), (48, 1288785), (60, 1031028), (72, 859190), (80, 773271), (90, 687352), (120, 515514), (144, 429595), (151, 409680), (180, 343676), (240, 257757), (302, 204840), (360, 171838), (453, 136560), (569, 108720), (604, 102420), (720, 85919), (755, 81936), (906, 68280), (1138, 54360), (1208, 51210), (1359, 45520), (1510, 40968), (1707, 36240), (1812, 34140), (2265, 27312), (2276, 27180), (2416, 25605), (2718, 22760), (2845, 21744), (3020, 20484), (3414, 18120), (3624, 17070), (4530, 13656), (4552, 13590), (5121, 12080), (5436, 11380), (5690, 10872), (6040, 10242), (6795, 9104), (6828, 9060), (7248, 8535)]