102820480

素因数分解:

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

素因数の和:474

約数の個数: 128

約数和(自身を含む): 286416000

約数和(自身を除く): 183595520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 389, 413, 448, 472, 560, 590, 640, 778, 826, 896, 944, 1120, 1180, 1556, 1652, 1888, 1945, 2065, 2240, 2360, 2723, 3112, 3304, 3776, 3890, 4130, 4480, 4720, 5446, 6224, 6608, 7552, 7780, 8260, 9440, 10892, 12448, 13216, 13615, 15560, 16520, 18880, 21784, 22951, 24896, 26432, 27230, 31120, 33040, 37760, 43568, 45902, 49792, 52864, 54460, 62240, 66080, 87136, 91804, 108920, 114755, 124480, 132160, 160657, 174272, 183608, 217840, 229510, 248960, 264320, 321314, 348544, 367216, 435680, 459020, 642628, 734432, 803285, 871360, 918040, 1285256, 1468864, 1606570, 1742720, 1836080, 2570512, 2937728, 3213140, 3672160, 5141024, 6426280, 7344320, 10282048, 12852560, 14688640, 20564096, 25705120, 51410240, 102820480]

約数ペア:

[(1, 102820480), (2, 51410240), (4, 25705120), (5, 20564096), (7, 14688640), (8, 12852560), (10, 10282048), (14, 7344320), (16, 6426280), (20, 5141024), (28, 3672160), (32, 3213140), (35, 2937728), (40, 2570512), (56, 1836080), (59, 1742720), (64, 1606570), (70, 1468864), (80, 1285256), (112, 918040), (118, 871360), (128, 803285), (140, 734432), (160, 642628), (224, 459020), (236, 435680), (280, 367216), (295, 348544), (320, 321314), (389, 264320), (413, 248960), (448, 229510), (472, 217840), (560, 183608), (590, 174272), (640, 160657), (778, 132160), (826, 124480), (896, 114755), (944, 108920), (1120, 91804), (1180, 87136), (1556, 66080), (1652, 62240), (1888, 54460), (1945, 52864), (2065, 49792), (2240, 45902), (2360, 43568), (2723, 37760), (3112, 33040), (3304, 31120), (3776, 27230), (3890, 26432), (4130, 24896), (4480, 22951), (4720, 21784), (5446, 18880), (6224, 16520), (6608, 15560), (7552, 13615), (7780, 13216), (8260, 12448), (9440, 10892)]