63985960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 154645200

約数和(自身を除く): 90659240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1289, 1460, 2482, 2578, 2920, 4964, 5156, 6205, 6445, 9928, 10312, 12410, 12890, 21913, 24820, 25780, 43826, 49640, 51560, 87652, 94097, 109565, 175304, 188194, 219130, 376388, 438260, 470485, 752776, 876520, 940970, 1599649, 1881940, 3199298, 3763880, 6398596, 7998245, 12797192, 15996490, 31992980, 63985960]

約数ペア:

[(1, 63985960), (2, 31992980), (4, 15996490), (5, 12797192), (8, 7998245), (10, 6398596), (17, 3763880), (20, 3199298), (34, 1881940), (40, 1599649), (68, 940970), (73, 876520), (85, 752776), (136, 470485), (146, 438260), (170, 376388), (292, 219130), (340, 188194), (365, 175304), (584, 109565), (680, 94097), (730, 87652), (1241, 51560), (1289, 49640), (1460, 43826), (2482, 25780), (2578, 24820), (2920, 21913), (4964, 12890), (5156, 12410), (6205, 10312), (6445, 9928)]