74991680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8081}}^1$

素因数の和:8127

約数の個数: 56

約数和(自身を含む): 184754520

約数和(自身を除く): 109762840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8081, 9280, 16162, 32324, 40405, 64648, 80810, 129296, 161620, 234349, 258592, 323240, 468698, 517184, 646480, 937396, 1171745, 1292960, 1874792, 2343490, 2585920, 3749584, 4686980, 7499168, 9373960, 14998336, 18747920, 37495840, 74991680]

約数ペア:

[(1, 74991680), (2, 37495840), (4, 18747920), (5, 14998336), (8, 9373960), (10, 7499168), (16, 4686980), (20, 3749584), (29, 2585920), (32, 2343490), (40, 1874792), (58, 1292960), (64, 1171745), (80, 937396), (116, 646480), (145, 517184), (160, 468698), (232, 323240), (290, 258592), (320, 234349), (464, 161620), (580, 129296), (928, 80810), (1160, 64648), (1856, 40405), (2320, 32324), (4640, 16162), (8081, 9280)]