78592440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 250398720

約数和(自身を除く): 171806280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 571, 620, 740, 744, 888, 930, 1110, 1142, 1147, 1240, 1480, 1713, 1860, 2220, 2284, 2294, 2855, 3426, 3441, 3720, 4440, 4568, 4588, 5710, 5735, 6852, 6882, 8565, 9176, 11420, 11470, 13704, 13764, 17130, 17205, 17701, 21127, 22840, 22940, 27528, 34260, 34410, 35402, 42254, 45880, 53103, 63381, 68520, 68820, 70804, 84508, 88505, 105635, 106206, 126762, 137640, 141608, 169016, 177010, 211270, 212412, 253524, 265515, 316905, 354020, 422540, 424824, 507048, 531030, 633810, 654937, 708040, 845080, 1062060, 1267620, 1309874, 1964811, 2124120, 2535240, 2619748, 3274685, 3929622, 5239496, 6549370, 7859244, 9824055, 13098740, 15718488, 19648110, 26197480, 39296220, 78592440]

約数ペア:

[(1, 78592440), (2, 39296220), (3, 26197480), (4, 19648110), (5, 15718488), (6, 13098740), (8, 9824055), (10, 7859244), (12, 6549370), (15, 5239496), (20, 3929622), (24, 3274685), (30, 2619748), (31, 2535240), (37, 2124120), (40, 1964811), (60, 1309874), (62, 1267620), (74, 1062060), (93, 845080), (111, 708040), (120, 654937), (124, 633810), (148, 531030), (155, 507048), (185, 424824), (186, 422540), (222, 354020), (248, 316905), (296, 265515), (310, 253524), (370, 212412), (372, 211270), (444, 177010), (465, 169016), (555, 141608), (571, 137640), (620, 126762), (740, 106206), (744, 105635), (888, 88505), (930, 84508), (1110, 70804), (1142, 68820), (1147, 68520), (1240, 63381), (1480, 53103), (1713, 45880), (1860, 42254), (2220, 35402), (2284, 34410), (2294, 34260), (2855, 27528), (3426, 22940), (3441, 22840), (3720, 21127), (4440, 17701), (4568, 17205), (4588, 17130), (5710, 13764), (5735, 13704), (6852, 11470), (6882, 11420), (8565, 9176)]