713805040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3449}}^1$

素因数の和:3674

約数の個数: 80

約数和(自身を含む): 1796760000

約数和(自身を除く): 1082954960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 199, 208, 260, 398, 520, 796, 995, 1040, 1592, 1990, 2587, 3184, 3449, 3980, 5174, 6898, 7960, 10348, 12935, 13796, 15920, 17245, 20696, 25870, 27592, 34490, 41392, 44837, 51740, 55184, 68980, 89674, 103480, 137960, 179348, 206960, 224185, 275920, 358696, 448370, 686351, 717392, 896740, 1372702, 1793480, 2745404, 3431755, 3586960, 5490808, 6863510, 8922563, 10981616, 13727020, 17845126, 27454040, 35690252, 44612815, 54908080, 71380504, 89225630, 142761008, 178451260, 356902520, 713805040]

約数ペア:

[(1, 713805040), (2, 356902520), (4, 178451260), (5, 142761008), (8, 89225630), (10, 71380504), (13, 54908080), (16, 44612815), (20, 35690252), (26, 27454040), (40, 17845126), (52, 13727020), (65, 10981616), (80, 8922563), (104, 6863510), (130, 5490808), (199, 3586960), (208, 3431755), (260, 2745404), (398, 1793480), (520, 1372702), (796, 896740), (995, 717392), (1040, 686351), (1592, 448370), (1990, 358696), (2587, 275920), (3184, 224185), (3449, 206960), (3980, 179348), (5174, 137960), (6898, 103480), (7960, 89674), (10348, 68980), (12935, 55184), (13796, 51740), (15920, 44837), (17245, 41392), (20696, 34490), (25870, 27592)]