126437440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 112

約数和(自身を含む): 322600320

約数和(自身を除く): 196162880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 160, 164, 184, 205, 230, 320, 328, 368, 410, 419, 460, 656, 736, 820, 838, 920, 943, 1312, 1472, 1640, 1676, 1840, 1886, 2095, 2624, 3280, 3352, 3680, 3772, 4190, 4715, 6560, 6704, 7360, 7544, 8380, 9430, 9637, 13120, 13408, 15088, 16760, 17179, 18860, 19274, 26816, 30176, 33520, 34358, 37720, 38548, 48185, 60352, 67040, 68716, 75440, 77096, 85895, 96370, 134080, 137432, 150880, 154192, 171790, 192740, 274864, 301760, 308384, 343580, 385480, 395117, 549728, 616768, 687160, 770960, 790234, 1099456, 1374320, 1541920, 1580468, 1975585, 2748640, 3083840, 3160936, 3951170, 5497280, 6321872, 7902340, 12643744, 15804680, 25287488, 31609360, 63218720, 126437440]

約数ペア:

[(1, 126437440), (2, 63218720), (4, 31609360), (5, 25287488), (8, 15804680), (10, 12643744), (16, 7902340), (20, 6321872), (23, 5497280), (32, 3951170), (40, 3160936), (41, 3083840), (46, 2748640), (64, 1975585), (80, 1580468), (82, 1541920), (92, 1374320), (115, 1099456), (160, 790234), (164, 770960), (184, 687160), (205, 616768), (230, 549728), (320, 395117), (328, 385480), (368, 343580), (410, 308384), (419, 301760), (460, 274864), (656, 192740), (736, 171790), (820, 154192), (838, 150880), (920, 137432), (943, 134080), (1312, 96370), (1472, 85895), (1640, 77096), (1676, 75440), (1840, 68716), (1886, 67040), (2095, 60352), (2624, 48185), (3280, 38548), (3352, 37720), (3680, 34358), (3772, 33520), (4190, 30176), (4715, 26816), (6560, 19274), (6704, 18860), (7360, 17179), (7544, 16760), (8380, 15088), (9430, 13408), (9637, 13120)]