7930120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 19828800

約数和(自身を除く): 11898680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 269, 335, 440, 536, 538, 670, 737, 1076, 1340, 1345, 1474, 2152, 2680, 2690, 2948, 2959, 3685, 5380, 5896, 5918, 7370, 10760, 11836, 14740, 14795, 18023, 23672, 29480, 29590, 36046, 59180, 72092, 90115, 118360, 144184, 180230, 198253, 360460, 396506, 720920, 793012, 991265, 1586024, 1982530, 3965060, 7930120]

約数ペア:

[(1, 7930120), (2, 3965060), (4, 1982530), (5, 1586024), (8, 991265), (10, 793012), (11, 720920), (20, 396506), (22, 360460), (40, 198253), (44, 180230), (55, 144184), (67, 118360), (88, 90115), (110, 72092), (134, 59180), (220, 36046), (268, 29590), (269, 29480), (335, 23672), (440, 18023), (536, 14795), (538, 14740), (670, 11836), (737, 10760), (1076, 7370), (1340, 5918), (1345, 5896), (1474, 5380), (2152, 3685), (2680, 2959), (2690, 2948)]