73431120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 263197440

約数和(自身を除く): 189766320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 401, 420, 436, 545, 560, 654, 763, 802, 840, 872, 1090, 1203, 1308, 1526, 1604, 1635, 1680, 1744, 2005, 2180, 2289, 2406, 2616, 2807, 3052, 3208, 3270, 3815, 4010, 4360, 4578, 4812, 5232, 5614, 6015, 6104, 6416, 6540, 7630, 8020, 8421, 8720, 9156, 9624, 11228, 11445, 12030, 12208, 13080, 14035, 15260, 16040, 16842, 18312, 19248, 22456, 22890, 24060, 26160, 28070, 30520, 32080, 33684, 36624, 42105, 43709, 44912, 45780, 48120, 56140, 61040, 67368, 84210, 87418, 91560, 96240, 112280, 131127, 134736, 168420, 174836, 183120, 218545, 224560, 262254, 305963, 336840, 349672, 437090, 524508, 611926, 655635, 673680, 699344, 874180, 917889, 1049016, 1223852, 1311270, 1529815, 1748360, 1835778, 2098032, 2447704, 2622540, 3059630, 3496720, 3671556, 4589445, 4895408, 5245080, 6119260, 7343112, 9178890, 10490160, 12238520, 14686224, 18357780, 24477040, 36715560, 73431120]

約数ペア:

[(1, 73431120), (2, 36715560), (3, 24477040), (4, 18357780), (5, 14686224), (6, 12238520), (7, 10490160), (8, 9178890), (10, 7343112), (12, 6119260), (14, 5245080), (15, 4895408), (16, 4589445), (20, 3671556), (21, 3496720), (24, 3059630), (28, 2622540), (30, 2447704), (35, 2098032), (40, 1835778), (42, 1748360), (48, 1529815), (56, 1311270), (60, 1223852), (70, 1049016), (80, 917889), (84, 874180), (105, 699344), (109, 673680), (112, 655635), (120, 611926), (140, 524508), (168, 437090), (210, 349672), (218, 336840), (240, 305963), (280, 262254), (327, 224560), (336, 218545), (401, 183120), (420, 174836), (436, 168420), (545, 134736), (560, 131127), (654, 112280), (763, 96240), (802, 91560), (840, 87418), (872, 84210), (1090, 67368), (1203, 61040), (1308, 56140), (1526, 48120), (1604, 45780), (1635, 44912), (1680, 43709), (1744, 42105), (2005, 36624), (2180, 33684), (2289, 32080), (2406, 30520), (2616, 28070), (2807, 26160), (3052, 24060), (3208, 22890), (3270, 22456), (3815, 19248), (4010, 18312), (4360, 16842), (4578, 16040), (4812, 15260), (5232, 14035), (5614, 13080), (6015, 12208), (6104, 12030), (6416, 11445), (6540, 11228), (7630, 9624), (8020, 9156), (8421, 8720)]