130997960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 170088760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 127, 214, 241, 254, 428, 482, 508, 535, 635, 856, 964, 1016, 1070, 1205, 1270, 1928, 2140, 2410, 2540, 4280, 4820, 5080, 9640, 13589, 25787, 27178, 30607, 51574, 54356, 61214, 67945, 103148, 108712, 122428, 128935, 135890, 153035, 206296, 244856, 257870, 271780, 306070, 515740, 543560, 612140, 1031480, 1224280, 3274949, 6549898, 13099796, 16374745, 26199592, 32749490, 65498980, 130997960]

約数ペア:

[(1, 130997960), (2, 65498980), (4, 32749490), (5, 26199592), (8, 16374745), (10, 13099796), (20, 6549898), (40, 3274949), (107, 1224280), (127, 1031480), (214, 612140), (241, 543560), (254, 515740), (428, 306070), (482, 271780), (508, 257870), (535, 244856), (635, 206296), (856, 153035), (964, 135890), (1016, 128935), (1070, 122428), (1205, 108712), (1270, 103148), (1928, 67945), (2140, 61214), (2410, 54356), (2540, 51574), (4280, 30607), (4820, 27178), (5080, 25787), (9640, 13589)]