74568720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2152

約数の個数: 80

約数和(自身を含む): 232752960

約数和(自身を除く): 158184240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 1979, 2355, 2512, 3140, 3768, 3958, 4710, 5937, 6280, 7536, 7916, 9420, 9895, 11874, 12560, 15832, 18840, 19790, 23748, 29685, 31664, 37680, 39580, 47496, 59370, 79160, 94992, 118740, 158320, 237480, 310703, 474960, 621406, 932109, 1242812, 1553515, 1864218, 2485624, 3107030, 3728436, 4660545, 4971248, 6214060, 7456872, 9321090, 12428120, 14913744, 18642180, 24856240, 37284360, 74568720]

約数ペア:

[(1, 74568720), (2, 37284360), (3, 24856240), (4, 18642180), (5, 14913744), (6, 12428120), (8, 9321090), (10, 7456872), (12, 6214060), (15, 4971248), (16, 4660545), (20, 3728436), (24, 3107030), (30, 2485624), (40, 1864218), (48, 1553515), (60, 1242812), (80, 932109), (120, 621406), (157, 474960), (240, 310703), (314, 237480), (471, 158320), (628, 118740), (785, 94992), (942, 79160), (1256, 59370), (1570, 47496), (1884, 39580), (1979, 37680), (2355, 31664), (2512, 29685), (3140, 23748), (3768, 19790), (3958, 18840), (4710, 15832), (5937, 12560), (6280, 11874), (7536, 9895), (7916, 9420)]