87211440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1$

素因数の和:2131

約数の個数: 120

約数和(自身を含む): 297994320

約数和(自身を除く): 210782880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2053, 2124, 2360, 2655, 2832, 3540, 4106, 4248, 4720, 5310, 6159, 7080, 8212, 8496, 10265, 10620, 12318, 14160, 16424, 18477, 20530, 21240, 24636, 30795, 32848, 36954, 41060, 42480, 49272, 61590, 73908, 82120, 92385, 98544, 121127, 123180, 147816, 164240, 184770, 242254, 246360, 295632, 363381, 369540, 484508, 492720, 605635, 726762, 739080, 969016, 1090143, 1211270, 1453524, 1478160, 1816905, 1938032, 2180286, 2422540, 2907048, 3633810, 4360572, 4845080, 5450715, 5814096, 7267620, 8721144, 9690160, 10901430, 14535240, 17442288, 21802860, 29070480, 43605720, 87211440]

約数ペア:

[(1, 87211440), (2, 43605720), (3, 29070480), (4, 21802860), (5, 17442288), (6, 14535240), (8, 10901430), (9, 9690160), (10, 8721144), (12, 7267620), (15, 5814096), (16, 5450715), (18, 4845080), (20, 4360572), (24, 3633810), (30, 2907048), (36, 2422540), (40, 2180286), (45, 1938032), (48, 1816905), (59, 1478160), (60, 1453524), (72, 1211270), (80, 1090143), (90, 969016), (118, 739080), (120, 726762), (144, 605635), (177, 492720), (180, 484508), (236, 369540), (240, 363381), (295, 295632), (354, 246360), (360, 242254), (472, 184770), (531, 164240), (590, 147816), (708, 123180), (720, 121127), (885, 98544), (944, 92385), (1062, 82120), (1180, 73908), (1416, 61590), (1770, 49272), (2053, 42480), (2124, 41060), (2360, 36954), (2655, 32848), (2832, 30795), (3540, 24636), (4106, 21240), (4248, 20530), (4720, 18477), (5310, 16424), (6159, 14160), (7080, 12318), (8212, 10620), (8496, 10265)]