85239720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2441}}^1$

素因数の和:2555

約数の個数: 96

約数和(自身を含む): 279999720

約数和(自身を除く): 194760000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2441, 2910, 3492, 3880, 4365, 4882, 5820, 6984, 7323, 8730, 9764, 11640, 12205, 14646, 17460, 19528, 21969, 24410, 29292, 34920, 36615, 43938, 48820, 58584, 73230, 87876, 97640, 109845, 146460, 175752, 219690, 236777, 292920, 439380, 473554, 710331, 878760, 947108, 1183885, 1420662, 1894216, 2130993, 2367770, 2841324, 3551655, 4261986, 4735540, 5682648, 7103310, 8523972, 9471080, 10654965, 14206620, 17047944, 21309930, 28413240, 42619860, 85239720]

約数ペア:

[(1, 85239720), (2, 42619860), (3, 28413240), (4, 21309930), (5, 17047944), (6, 14206620), (8, 10654965), (9, 9471080), (10, 8523972), (12, 7103310), (15, 5682648), (18, 4735540), (20, 4261986), (24, 3551655), (30, 2841324), (36, 2367770), (40, 2130993), (45, 1894216), (60, 1420662), (72, 1183885), (90, 947108), (97, 878760), (120, 710331), (180, 473554), (194, 439380), (291, 292920), (360, 236777), (388, 219690), (485, 175752), (582, 146460), (776, 109845), (873, 97640), (970, 87876), (1164, 73230), (1455, 58584), (1746, 48820), (1940, 43938), (2328, 36615), (2441, 34920), (2910, 29292), (3492, 24410), (3880, 21969), (4365, 19528), (4882, 17460), (5820, 14646), (6984, 12205), (7323, 11640), (8730, 9764)]