80561096

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 204768000

約数和(自身を除く): 124206904

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 119, 136, 154, 157, 187, 196, 238, 308, 314, 343, 374, 392, 476, 539, 616, 628, 686, 748, 833, 952, 1078, 1099, 1256, 1309, 1372, 1496, 1666, 1727, 2156, 2198, 2618, 2669, 2744, 3332, 3454, 3773, 4312, 4396, 5236, 5338, 5831, 6664, 6908, 7546, 7693, 8792, 9163, 10472, 10676, 11662, 12089, 13816, 15092, 15386, 18326, 18683, 21352, 23324, 24178, 29359, 30184, 30772, 36652, 37366, 46648, 48356, 53851, 58718, 61544, 64141, 73304, 74732, 84623, 96712, 107702, 117436, 128282, 130781, 149464, 169246, 205513, 215404, 234872, 256564, 261562, 338492, 411026, 430808, 513128, 523124, 592361, 676984, 822052, 915467, 1046248, 1184722, 1438591, 1644104, 1830934, 2369444, 2877182, 3661868, 4738888, 5754364, 7323736, 10070137, 11508728, 20140274, 40280548, 80561096]

約数ペア:

[(1, 80561096), (2, 40280548), (4, 20140274), (7, 11508728), (8, 10070137), (11, 7323736), (14, 5754364), (17, 4738888), (22, 3661868), (28, 2877182), (34, 2369444), (44, 1830934), (49, 1644104), (56, 1438591), (68, 1184722), (77, 1046248), (88, 915467), (98, 822052), (119, 676984), (136, 592361), (154, 523124), (157, 513128), (187, 430808), (196, 411026), (238, 338492), (308, 261562), (314, 256564), (343, 234872), (374, 215404), (392, 205513), (476, 169246), (539, 149464), (616, 130781), (628, 128282), (686, 117436), (748, 107702), (833, 96712), (952, 84623), (1078, 74732), (1099, 73304), (1256, 64141), (1309, 61544), (1372, 58718), (1496, 53851), (1666, 48356), (1727, 46648), (2156, 37366), (2198, 36652), (2618, 30772), (2669, 30184), (2744, 29359), (3332, 24178), (3454, 23324), (3773, 21352), (4312, 18683), (4396, 18326), (5236, 15386), (5338, 15092), (5831, 13816), (6664, 12089), (6908, 11662), (7546, 10676), (7693, 10472), (8792, 9163)]