69998080

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:799

約数の個数: 80

約数和(自身を含む): 172600560

約数和(自身を除く): 102602480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 739, 740, 1184, 1280, 1478, 1480, 2368, 2560, 2956, 2960, 3695, 4736, 5912, 5920, 7390, 9472, 11824, 11840, 14780, 18944, 23648, 23680, 27343, 29560, 47296, 47360, 54686, 59120, 94592, 94720, 109372, 118240, 136715, 189184, 218744, 236480, 273430, 378368, 437488, 472960, 546860, 874976, 945920, 1093720, 1749952, 1891840, 2187440, 3499904, 4374880, 6999808, 8749760, 13999616, 17499520, 34999040, 69998080]

約数ペア:

[(1, 69998080), (2, 34999040), (4, 17499520), (5, 13999616), (8, 8749760), (10, 6999808), (16, 4374880), (20, 3499904), (32, 2187440), (37, 1891840), (40, 1749952), (64, 1093720), (74, 945920), (80, 874976), (128, 546860), (148, 472960), (160, 437488), (185, 378368), (256, 273430), (296, 236480), (320, 218744), (370, 189184), (512, 136715), (592, 118240), (640, 109372), (739, 94720), (740, 94592), (1184, 59120), (1280, 54686), (1478, 47360), (1480, 47296), (2368, 29560), (2560, 27343), (2956, 23680), (2960, 23648), (3695, 18944), (4736, 14780), (5912, 11840), (5920, 11824), (7390, 9472)]