65880828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 195686400

約数和(自身を除く): 129805572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 239, 247, 279, 342, 372, 403, 468, 478, 494, 558, 589, 684, 717, 741, 806, 956, 988, 1116, 1178, 1209, 1434, 1482, 1612, 1767, 2151, 2223, 2356, 2418, 2868, 2964, 3107, 3534, 3627, 4302, 4446, 4541, 4836, 5301, 6214, 7068, 7254, 7409, 7657, 8604, 8892, 9082, 9321, 10602, 12428, 13623, 14508, 14818, 15314, 18164, 18642, 21204, 22227, 22971, 27246, 27963, 29636, 30628, 37284, 40869, 44454, 45942, 54492, 55926, 59033, 66681, 68913, 81738, 88908, 91884, 96317, 111852, 118066, 133362, 137826, 140771, 163476, 177099, 192634, 236132, 266724, 275652, 281542, 288951, 354198, 385268, 422313, 531297, 563084, 577902, 708396, 844626, 866853, 1062594, 1155804, 1266939, 1689252, 1733706, 1830023, 2125188, 2533878, 3467412, 3660046, 5067756, 5490069, 7320092, 10980138, 16470207, 21960276, 32940414, 65880828]

約数ペア:

[(1, 65880828), (2, 32940414), (3, 21960276), (4, 16470207), (6, 10980138), (9, 7320092), (12, 5490069), (13, 5067756), (18, 3660046), (19, 3467412), (26, 2533878), (31, 2125188), (36, 1830023), (38, 1733706), (39, 1689252), (52, 1266939), (57, 1155804), (62, 1062594), (76, 866853), (78, 844626), (93, 708396), (114, 577902), (117, 563084), (124, 531297), (156, 422313), (171, 385268), (186, 354198), (228, 288951), (234, 281542), (239, 275652), (247, 266724), (279, 236132), (342, 192634), (372, 177099), (403, 163476), (468, 140771), (478, 137826), (494, 133362), (558, 118066), (589, 111852), (684, 96317), (717, 91884), (741, 88908), (806, 81738), (956, 68913), (988, 66681), (1116, 59033), (1178, 55926), (1209, 54492), (1434, 45942), (1482, 44454), (1612, 40869), (1767, 37284), (2151, 30628), (2223, 29636), (2356, 27963), (2418, 27246), (2868, 22971), (2964, 22227), (3107, 21204), (3534, 18642), (3627, 18164), (4302, 15314), (4446, 14818), (4541, 14508), (4836, 13623), (5301, 12428), (6214, 10602), (7068, 9321), (7254, 9082), (7409, 8892), (7657, 8604)]