64001640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23189}}^1$

素因数の和:23226

約数の個数: 64

約数和(自身を含む): 200361600

約数和(自身を除く): 136359960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23189, 46378, 69567, 92756, 115945, 139134, 185512, 231890, 278268, 347835, 463780, 533347, 556536, 695670, 927560, 1066694, 1391340, 1600041, 2133388, 2666735, 2782680, 3200082, 4266776, 5333470, 6400164, 8000205, 10666940, 12800328, 16000410, 21333880, 32000820, 64001640]

約数ペア:

[(1, 64001640), (2, 32000820), (3, 21333880), (4, 16000410), (5, 12800328), (6, 10666940), (8, 8000205), (10, 6400164), (12, 5333470), (15, 4266776), (20, 3200082), (23, 2782680), (24, 2666735), (30, 2133388), (40, 1600041), (46, 1391340), (60, 1066694), (69, 927560), (92, 695670), (115, 556536), (120, 533347), (138, 463780), (184, 347835), (230, 278268), (276, 231890), (345, 185512), (460, 139134), (552, 115945), (690, 92756), (920, 69567), (1380, 46378), (2760, 23189)]