153244840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2081}}^1$

素因数の和:2362

約数の個数: 64

約数和(自身を含む): 395746560

約数和(自身を除く): 242501720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1841, 2081, 2104, 2630, 3682, 4162, 5260, 7364, 8324, 9205, 10405, 10520, 14567, 14728, 16648, 18410, 20810, 29134, 36820, 41620, 58268, 72835, 73640, 83240, 116536, 145670, 291340, 547303, 582680, 1094606, 2189212, 2736515, 3831121, 4378424, 5473030, 7662242, 10946060, 15324484, 19155605, 21892120, 30648968, 38311210, 76622420, 153244840]

約数ペア:

[(1, 153244840), (2, 76622420), (4, 38311210), (5, 30648968), (7, 21892120), (8, 19155605), (10, 15324484), (14, 10946060), (20, 7662242), (28, 5473030), (35, 4378424), (40, 3831121), (56, 2736515), (70, 2189212), (140, 1094606), (263, 582680), (280, 547303), (526, 291340), (1052, 145670), (1315, 116536), (1841, 83240), (2081, 73640), (2104, 72835), (2630, 58268), (3682, 41620), (4162, 36820), (5260, 29134), (7364, 20810), (8324, 18410), (9205, 16648), (10405, 14728), (10520, 14567)]