65753880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12743}}^1$

素因数の和:12800

約数の個数: 64

約数和(自身を含む): 201864960

約数和(自身を除く): 136111080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 12743, 25486, 38229, 50972, 63715, 76458, 101944, 127430, 152916, 191145, 254860, 305832, 382290, 509720, 547949, 764580, 1095898, 1529160, 1643847, 2191796, 2739745, 3287694, 4383592, 5479490, 6575388, 8219235, 10958980, 13150776, 16438470, 21917960, 32876940, 65753880]

約数ペア:

[(1, 65753880), (2, 32876940), (3, 21917960), (4, 16438470), (5, 13150776), (6, 10958980), (8, 8219235), (10, 6575388), (12, 5479490), (15, 4383592), (20, 3287694), (24, 2739745), (30, 2191796), (40, 1643847), (43, 1529160), (60, 1095898), (86, 764580), (120, 547949), (129, 509720), (172, 382290), (215, 305832), (258, 254860), (344, 191145), (430, 152916), (516, 127430), (645, 101944), (860, 76458), (1032, 63715), (1290, 50972), (1720, 38229), (2580, 25486), (5160, 12743)]