157401640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1963

約数の個数: 96

約数和(自身を含む): 412390440

約数和(自身を除く): 254988800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 935, 968, 1210, 1496, 1870, 1913, 2057, 2420, 3740, 3826, 4114, 4840, 7480, 7652, 8228, 9565, 10285, 15304, 16456, 19130, 20570, 21043, 32521, 38260, 41140, 42086, 65042, 76520, 82280, 84172, 105215, 130084, 162605, 168344, 210430, 231473, 260168, 325210, 357731, 420860, 462946, 650420, 715462, 841720, 925892, 1157365, 1300840, 1430924, 1788655, 1851784, 2314730, 2861848, 3577310, 3935041, 4629460, 7154620, 7870082, 9258920, 14309240, 15740164, 19675205, 31480328, 39350410, 78700820, 157401640]

約数ペア:

[(1, 157401640), (2, 78700820), (4, 39350410), (5, 31480328), (8, 19675205), (10, 15740164), (11, 14309240), (17, 9258920), (20, 7870082), (22, 7154620), (34, 4629460), (40, 3935041), (44, 3577310), (55, 2861848), (68, 2314730), (85, 1851784), (88, 1788655), (110, 1430924), (121, 1300840), (136, 1157365), (170, 925892), (187, 841720), (220, 715462), (242, 650420), (340, 462946), (374, 420860), (440, 357731), (484, 325210), (605, 260168), (680, 231473), (748, 210430), (935, 168344), (968, 162605), (1210, 130084), (1496, 105215), (1870, 84172), (1913, 82280), (2057, 76520), (2420, 65042), (3740, 42086), (3826, 41140), (4114, 38260), (4840, 32521), (7480, 21043), (7652, 20570), (8228, 19130), (9565, 16456), (10285, 15304)]