83541640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 235872000

約数和(自身を除く): 152330360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 182, 236, 260, 280, 295, 364, 389, 413, 455, 472, 520, 590, 728, 767, 778, 826, 910, 1180, 1534, 1556, 1652, 1820, 1945, 2065, 2360, 2723, 3068, 3112, 3304, 3640, 3835, 3890, 4130, 5057, 5369, 5446, 6136, 7670, 7780, 8260, 10114, 10738, 10892, 13615, 15340, 15560, 16520, 20228, 21476, 21784, 22951, 25285, 26845, 27230, 30680, 35399, 40456, 42952, 45902, 50570, 53690, 54460, 70798, 91804, 101140, 107380, 108920, 114755, 141596, 160657, 176995, 183608, 202280, 214760, 229510, 283192, 298363, 321314, 353990, 459020, 596726, 642628, 707980, 803285, 918040, 1193452, 1285256, 1415960, 1491815, 1606570, 2088541, 2386904, 2983630, 3213140, 4177082, 5967260, 6426280, 8354164, 10442705, 11934520, 16708328, 20885410, 41770820, 83541640]

約数ペア:

[(1, 83541640), (2, 41770820), (4, 20885410), (5, 16708328), (7, 11934520), (8, 10442705), (10, 8354164), (13, 6426280), (14, 5967260), (20, 4177082), (26, 3213140), (28, 2983630), (35, 2386904), (40, 2088541), (52, 1606570), (56, 1491815), (59, 1415960), (65, 1285256), (70, 1193452), (91, 918040), (104, 803285), (118, 707980), (130, 642628), (140, 596726), (182, 459020), (236, 353990), (260, 321314), (280, 298363), (295, 283192), (364, 229510), (389, 214760), (413, 202280), (455, 183608), (472, 176995), (520, 160657), (590, 141596), (728, 114755), (767, 108920), (778, 107380), (826, 101140), (910, 91804), (1180, 70798), (1534, 54460), (1556, 53690), (1652, 50570), (1820, 45902), (1945, 42952), (2065, 40456), (2360, 35399), (2723, 30680), (3068, 27230), (3112, 26845), (3304, 25285), (3640, 22951), (3835, 21784), (3890, 21476), (4130, 20228), (5057, 16520), (5369, 15560), (5446, 15340), (6136, 13615), (7670, 10892), (7780, 10738), (8260, 10114)]