84451440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11351}}^1$

素因数の和:11398

約数の個数: 80

約数和(自身を含む): 270268416

約数和(自身を除く): 185816976

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, 11351, 22702, 34053, 45404, 56755, 68106, 90808, 113510, 136212, 170265, 181616, 227020, 272424, 340530, 351881, 454040, 544848, 681060, 703762, 908080, 1055643, 1362120, 1407524, 1759405, 2111286, 2724240, 2815048, 3518810, 4222572, 5278215, 5630096, 7037620, 8445144, 10556430, 14075240, 16890288, 21112860, 28150480, 42225720, 84451440]

約数ペア:

[(1, 84451440), (2, 42225720), (3, 28150480), (4, 21112860), (5, 16890288), (6, 14075240), (8, 10556430), (10, 8445144), (12, 7037620), (15, 5630096), (16, 5278215), (20, 4222572), (24, 3518810), (30, 2815048), (31, 2724240), (40, 2111286), (48, 1759405), (60, 1407524), (62, 1362120), (80, 1055643), (93, 908080), (120, 703762), (124, 681060), (155, 544848), (186, 454040), (240, 351881), (248, 340530), (310, 272424), (372, 227020), (465, 181616), (496, 170265), (620, 136212), (744, 113510), (930, 90808), (1240, 68106), (1488, 56755), (1860, 45404), (2480, 34053), (3720, 22702), (7440, 11351)]