70575040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 180246528

約数和(自身を除く): 109671488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 160, 172, 184, 215, 223, 230, 320, 344, 368, 430, 446, 460, 688, 736, 860, 892, 920, 989, 1115, 1376, 1472, 1720, 1784, 1840, 1978, 2230, 2752, 3440, 3568, 3680, 3956, 4460, 4945, 5129, 6880, 7136, 7360, 7912, 8920, 9589, 9890, 10258, 13760, 14272, 15824, 17840, 19178, 19780, 20516, 25645, 31648, 35680, 38356, 39560, 41032, 47945, 51290, 63296, 71360, 76712, 79120, 82064, 95890, 102580, 153424, 158240, 164128, 191780, 205160, 220547, 306848, 316480, 328256, 383560, 410320, 441094, 613696, 767120, 820640, 882188, 1102735, 1534240, 1641280, 1764376, 2205470, 3068480, 3528752, 4410940, 7057504, 8821880, 14115008, 17643760, 35287520, 70575040]

約数ペア:

[(1, 70575040), (2, 35287520), (4, 17643760), (5, 14115008), (8, 8821880), (10, 7057504), (16, 4410940), (20, 3528752), (23, 3068480), (32, 2205470), (40, 1764376), (43, 1641280), (46, 1534240), (64, 1102735), (80, 882188), (86, 820640), (92, 767120), (115, 613696), (160, 441094), (172, 410320), (184, 383560), (215, 328256), (223, 316480), (230, 306848), (320, 220547), (344, 205160), (368, 191780), (430, 164128), (446, 158240), (460, 153424), (688, 102580), (736, 95890), (860, 82064), (892, 79120), (920, 76712), (989, 71360), (1115, 63296), (1376, 51290), (1472, 47945), (1720, 41032), (1784, 39560), (1840, 38356), (1978, 35680), (2230, 31648), (2752, 25645), (3440, 20516), (3568, 19780), (3680, 19178), (3956, 17840), (4460, 15824), (4945, 14272), (5129, 13760), (6880, 10258), (7136, 9890), (7360, 9589), (7912, 8920)]