67965920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 185622192

約数和(自身を除く): 117656272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 73, 80, 88, 92, 110, 115, 146, 160, 176, 184, 220, 230, 253, 292, 352, 365, 368, 440, 460, 506, 529, 584, 730, 736, 803, 880, 920, 1012, 1058, 1168, 1265, 1460, 1606, 1679, 1760, 1840, 2024, 2116, 2336, 2530, 2645, 2920, 3212, 3358, 3680, 4015, 4048, 4232, 5060, 5290, 5819, 5840, 6424, 6716, 8030, 8096, 8395, 8464, 10120, 10580, 11638, 11680, 12848, 13432, 16060, 16790, 16928, 18469, 20240, 21160, 23276, 25696, 26864, 29095, 32120, 33580, 36938, 38617, 40480, 42320, 46552, 53728, 58190, 64240, 67160, 73876, 77234, 84640, 92345, 93104, 116380, 128480, 134320, 147752, 154468, 184690, 186208, 193085, 232760, 268640, 295504, 308936, 369380, 386170, 424787, 465520, 591008, 617872, 738760, 772340, 849574, 931040, 1235744, 1477520, 1544680, 1699148, 2123935, 2955040, 3089360, 3398296, 4247870, 6178720, 6796592, 8495740, 13593184, 16991480, 33982960, 67965920]

約数ペア:

[(1, 67965920), (2, 33982960), (4, 16991480), (5, 13593184), (8, 8495740), (10, 6796592), (11, 6178720), (16, 4247870), (20, 3398296), (22, 3089360), (23, 2955040), (32, 2123935), (40, 1699148), (44, 1544680), (46, 1477520), (55, 1235744), (73, 931040), (80, 849574), (88, 772340), (92, 738760), (110, 617872), (115, 591008), (146, 465520), (160, 424787), (176, 386170), (184, 369380), (220, 308936), (230, 295504), (253, 268640), (292, 232760), (352, 193085), (365, 186208), (368, 184690), (440, 154468), (460, 147752), (506, 134320), (529, 128480), (584, 116380), (730, 93104), (736, 92345), (803, 84640), (880, 77234), (920, 73876), (1012, 67160), (1058, 64240), (1168, 58190), (1265, 53728), (1460, 46552), (1606, 42320), (1679, 40480), (1760, 38617), (1840, 36938), (2024, 33580), (2116, 32120), (2336, 29095), (2530, 26864), (2645, 25696), (2920, 23276), (3212, 21160), (3358, 20240), (3680, 18469), (4015, 16928), (4048, 16790), (4232, 16060), (5060, 13432), (5290, 12848), (5819, 11680), (5840, 11638), (6424, 10580), (6716, 10120), (8030, 8464), (8096, 8395)]