27185480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 70848000

約数和(自身を除く): 43662520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1229, 1580, 2212, 2458, 2765, 3160, 4424, 4916, 5530, 6145, 8603, 9832, 11060, 12290, 17206, 22120, 24580, 34412, 43015, 49160, 68824, 86030, 97091, 172060, 194182, 344120, 388364, 485455, 679637, 776728, 970910, 1359274, 1941820, 2718548, 3398185, 3883640, 5437096, 6796370, 13592740, 27185480]

約数ペア:

[(1, 27185480), (2, 13592740), (4, 6796370), (5, 5437096), (7, 3883640), (8, 3398185), (10, 2718548), (14, 1941820), (20, 1359274), (28, 970910), (35, 776728), (40, 679637), (56, 485455), (70, 388364), (79, 344120), (140, 194182), (158, 172060), (280, 97091), (316, 86030), (395, 68824), (553, 49160), (632, 43015), (790, 34412), (1106, 24580), (1229, 22120), (1580, 17206), (2212, 12290), (2458, 11060), (2765, 9832), (3160, 8603), (4424, 6145), (4916, 5530)]