1070303920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4673}}^1$

素因数の和:5102

約数の個数: 80

約数和(自身を含む): 2851513920

約数和(自身を除く): 1781210000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 560, 818, 1636, 2045, 2863, 3272, 4090, 4673, 5726, 6544, 8180, 9346, 11452, 14315, 16360, 18692, 22904, 23365, 28630, 32711, 32720, 37384, 45808, 46730, 57260, 65422, 74768, 93460, 114520, 130844, 163555, 186920, 229040, 261688, 327110, 373840, 523376, 654220, 1308440, 1911257, 2616880, 3822514, 7645028, 9556285, 13378799, 15290056, 19112570, 26757598, 30580112, 38225140, 53515196, 66893995, 76450280, 107030392, 133787990, 152900560, 214060784, 267575980, 535151960, 1070303920]

約数ペア:

[(1, 1070303920), (2, 535151960), (4, 267575980), (5, 214060784), (7, 152900560), (8, 133787990), (10, 107030392), (14, 76450280), (16, 66893995), (20, 53515196), (28, 38225140), (35, 30580112), (40, 26757598), (56, 19112570), (70, 15290056), (80, 13378799), (112, 9556285), (140, 7645028), (280, 3822514), (409, 2616880), (560, 1911257), (818, 1308440), (1636, 654220), (2045, 523376), (2863, 373840), (3272, 327110), (4090, 261688), (4673, 229040), (5726, 186920), (6544, 163555), (8180, 130844), (9346, 114520), (11452, 93460), (14315, 74768), (16360, 65422), (18692, 57260), (22904, 46730), (23365, 45808), (28630, 37384), (32711, 32720)]