91445520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8861}}^1$

素因数の和:8920

約数の個数: 80

約数和(自身を含む): 290106432

約数和(自身を除く): 198660912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 8861, 10320, 17722, 26583, 35444, 44305, 53166, 70888, 88610, 106332, 132915, 141776, 177220, 212664, 265830, 354440, 381023, 425328, 531660, 708880, 762046, 1063320, 1143069, 1524092, 1905115, 2126640, 2286138, 3048184, 3810230, 4572276, 5715345, 6096368, 7620460, 9144552, 11430690, 15240920, 18289104, 22861380, 30481840, 45722760, 91445520]

約数ペア:

[(1, 91445520), (2, 45722760), (3, 30481840), (4, 22861380), (5, 18289104), (6, 15240920), (8, 11430690), (10, 9144552), (12, 7620460), (15, 6096368), (16, 5715345), (20, 4572276), (24, 3810230), (30, 3048184), (40, 2286138), (43, 2126640), (48, 1905115), (60, 1524092), (80, 1143069), (86, 1063320), (120, 762046), (129, 708880), (172, 531660), (215, 425328), (240, 381023), (258, 354440), (344, 265830), (430, 212664), (516, 177220), (645, 141776), (688, 132915), (860, 106332), (1032, 88610), (1290, 70888), (1720, 53166), (2064, 44305), (2580, 35444), (3440, 26583), (5160, 17722), (8861, 10320)]