86728080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11657}}^1$

素因数の和:11704

約数の個数: 80

約数和(自身を含む): 277553664

約数和(自身を除く): 190825584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11657, 23314, 34971, 46628, 58285, 69942, 93256, 116570, 139884, 174855, 186512, 233140, 279768, 349710, 361367, 466280, 559536, 699420, 722734, 932560, 1084101, 1398840, 1445468, 1806835, 2168202, 2797680, 2890936, 3613670, 4336404, 5420505, 5781872, 7227340, 8672808, 10841010, 14454680, 17345616, 21682020, 28909360, 43364040, 86728080]

約数ペア:

[(1, 86728080), (2, 43364040), (3, 28909360), (4, 21682020), (5, 17345616), (6, 14454680), (8, 10841010), (10, 8672808), (12, 7227340), (15, 5781872), (16, 5420505), (20, 4336404), (24, 3613670), (30, 2890936), (31, 2797680), (40, 2168202), (48, 1806835), (60, 1445468), (62, 1398840), (80, 1084101), (93, 932560), (120, 722734), (124, 699420), (155, 559536), (186, 466280), (240, 361367), (248, 349710), (310, 279768), (372, 233140), (465, 186512), (496, 174855), (620, 139884), (744, 116570), (930, 93256), (1240, 69942), (1488, 58285), (1860, 46628), (2480, 34971), (3720, 23314), (7440, 11657)]