82714240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 232560000

約数和(自身を除く): 149845760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 499, 518, 560, 592, 640, 740, 896, 998, 1036, 1120, 1184, 1295, 1480, 1996, 2072, 2240, 2368, 2495, 2590, 2960, 3493, 3992, 4144, 4480, 4736, 4990, 5180, 5920, 6986, 7984, 8288, 9980, 10360, 11840, 13972, 15968, 16576, 17465, 18463, 19960, 20720, 23680, 27944, 31936, 33152, 34930, 36926, 39920, 41440, 55888, 63872, 69860, 73852, 79840, 82880, 92315, 111776, 129241, 139720, 147704, 159680, 165760, 184630, 223552, 258482, 279440, 295408, 319360, 369260, 447104, 516964, 558880, 590816, 646205, 738520, 1033928, 1117760, 1181632, 1292410, 1477040, 2067856, 2235520, 2363264, 2584820, 2954080, 4135712, 5169640, 5908160, 8271424, 10339280, 11816320, 16542848, 20678560, 41357120, 82714240]

約数ペア:

[(1, 82714240), (2, 41357120), (4, 20678560), (5, 16542848), (7, 11816320), (8, 10339280), (10, 8271424), (14, 5908160), (16, 5169640), (20, 4135712), (28, 2954080), (32, 2584820), (35, 2363264), (37, 2235520), (40, 2067856), (56, 1477040), (64, 1292410), (70, 1181632), (74, 1117760), (80, 1033928), (112, 738520), (128, 646205), (140, 590816), (148, 558880), (160, 516964), (185, 447104), (224, 369260), (259, 319360), (280, 295408), (296, 279440), (320, 258482), (370, 223552), (448, 184630), (499, 165760), (518, 159680), (560, 147704), (592, 139720), (640, 129241), (740, 111776), (896, 92315), (998, 82880), (1036, 79840), (1120, 73852), (1184, 69860), (1295, 63872), (1480, 55888), (1996, 41440), (2072, 39920), (2240, 36926), (2368, 34930), (2495, 33152), (2590, 31936), (2960, 27944), (3493, 23680), (3992, 20720), (4144, 19960), (4480, 18463), (4736, 17465), (4990, 16576), (5180, 15968), (5920, 13972), (6986, 11840), (7984, 10360), (8288, 9980)]