68585640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 147068760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 103, 120, 124, 155, 179, 186, 206, 248, 309, 310, 358, 372, 412, 465, 515, 537, 618, 620, 716, 744, 824, 895, 930, 1030, 1074, 1236, 1240, 1432, 1545, 1790, 1860, 2060, 2148, 2472, 2685, 3090, 3193, 3580, 3720, 4120, 4296, 5370, 5549, 6180, 6386, 7160, 9579, 10740, 11098, 12360, 12772, 15965, 16647, 18437, 19158, 21480, 22196, 25544, 27745, 31930, 33294, 36874, 38316, 44392, 47895, 55311, 55490, 63860, 66588, 73748, 76632, 83235, 92185, 95790, 110622, 110980, 127720, 133176, 147496, 166470, 184370, 191580, 221244, 221960, 276555, 332940, 368740, 383160, 442488, 553110, 571547, 665880, 737480, 1106220, 1143094, 1714641, 2212440, 2286188, 2857735, 3429282, 4572376, 5715470, 6858564, 8573205, 11430940, 13717128, 17146410, 22861880, 34292820, 68585640]

約数ペア:

[(1, 68585640), (2, 34292820), (3, 22861880), (4, 17146410), (5, 13717128), (6, 11430940), (8, 8573205), (10, 6858564), (12, 5715470), (15, 4572376), (20, 3429282), (24, 2857735), (30, 2286188), (31, 2212440), (40, 1714641), (60, 1143094), (62, 1106220), (93, 737480), (103, 665880), (120, 571547), (124, 553110), (155, 442488), (179, 383160), (186, 368740), (206, 332940), (248, 276555), (309, 221960), (310, 221244), (358, 191580), (372, 184370), (412, 166470), (465, 147496), (515, 133176), (537, 127720), (618, 110980), (620, 110622), (716, 95790), (744, 92185), (824, 83235), (895, 76632), (930, 73748), (1030, 66588), (1074, 63860), (1236, 55490), (1240, 55311), (1432, 47895), (1545, 44392), (1790, 38316), (1860, 36874), (2060, 33294), (2148, 31930), (2472, 27745), (2685, 25544), (3090, 22196), (3193, 21480), (3580, 19158), (3720, 18437), (4120, 16647), (4296, 15965), (5370, 12772), (5549, 12360), (6180, 11098), (6386, 10740), (7160, 9579)]