61581840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4349}}^1$

素因数の和:4424

約数の個数: 80

約数和(自身を含む): 194184000

約数和(自身を除く): 132602160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4349, 4720, 7080, 8698, 13047, 14160, 17396, 21745, 26094, 34792, 43490, 52188, 65235, 69584, 86980, 104376, 130470, 173960, 208752, 256591, 260940, 347920, 513182, 521880, 769773, 1026364, 1043760, 1282955, 1539546, 2052728, 2565910, 3079092, 3848865, 4105456, 5131820, 6158184, 7697730, 10263640, 12316368, 15395460, 20527280, 30790920, 61581840]

約数ペア:

[(1, 61581840), (2, 30790920), (3, 20527280), (4, 15395460), (5, 12316368), (6, 10263640), (8, 7697730), (10, 6158184), (12, 5131820), (15, 4105456), (16, 3848865), (20, 3079092), (24, 2565910), (30, 2052728), (40, 1539546), (48, 1282955), (59, 1043760), (60, 1026364), (80, 769773), (118, 521880), (120, 513182), (177, 347920), (236, 260940), (240, 256591), (295, 208752), (354, 173960), (472, 130470), (590, 104376), (708, 86980), (885, 69584), (944, 65235), (1180, 52188), (1416, 43490), (1770, 34792), (2360, 26094), (2832, 21745), (3540, 17396), (4349, 14160), (4720, 13047), (7080, 8698)]