74710240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 206324496

約数和(自身を除く): 131614256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 227, 242, 272, 340, 352, 374, 440, 454, 484, 544, 605, 680, 748, 880, 908, 935, 968, 1135, 1210, 1360, 1496, 1760, 1816, 1870, 1936, 2057, 2270, 2420, 2497, 2720, 2992, 3632, 3740, 3859, 3872, 4114, 4540, 4840, 4994, 5984, 7264, 7480, 7718, 8228, 9080, 9680, 9988, 10285, 12485, 14960, 15436, 16456, 18160, 19295, 19360, 19976, 20570, 24970, 27467, 29920, 30872, 32912, 36320, 38590, 39952, 41140, 42449, 49940, 54934, 61744, 65824, 77180, 79904, 82280, 84898, 99880, 109868, 123488, 137335, 154360, 164560, 169796, 199760, 212245, 219736, 274670, 308720, 329120, 339592, 399520, 424490, 439472, 466939, 549340, 617440, 679184, 848980, 878944, 933878, 1098680, 1358368, 1697960, 1867756, 2197360, 2334695, 3395920, 3735512, 4394720, 4669390, 6791840, 7471024, 9338780, 14942048, 18677560, 37355120, 74710240]

約数ペア:

[(1, 74710240), (2, 37355120), (4, 18677560), (5, 14942048), (8, 9338780), (10, 7471024), (11, 6791840), (16, 4669390), (17, 4394720), (20, 3735512), (22, 3395920), (32, 2334695), (34, 2197360), (40, 1867756), (44, 1697960), (55, 1358368), (68, 1098680), (80, 933878), (85, 878944), (88, 848980), (110, 679184), (121, 617440), (136, 549340), (160, 466939), (170, 439472), (176, 424490), (187, 399520), (220, 339592), (227, 329120), (242, 308720), (272, 274670), (340, 219736), (352, 212245), (374, 199760), (440, 169796), (454, 164560), (484, 154360), (544, 137335), (605, 123488), (680, 109868), (748, 99880), (880, 84898), (908, 82280), (935, 79904), (968, 77180), (1135, 65824), (1210, 61744), (1360, 54934), (1496, 49940), (1760, 42449), (1816, 41140), (1870, 39952), (1936, 38590), (2057, 36320), (2270, 32912), (2420, 30872), (2497, 29920), (2720, 27467), (2992, 24970), (3632, 20570), (3740, 19976), (3859, 19360), (3872, 19295), (4114, 18160), (4540, 16456), (4840, 15436), (4994, 14960), (5984, 12485), (7264, 10285), (7480, 9988), (7718, 9680), (8228, 9080)]