72459160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 174297600

約数和(自身を除く): 101838440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 1423, 2546, 2680, 2846, 5092, 5692, 6365, 7115, 10184, 11384, 12730, 14230, 25460, 27037, 28460, 50920, 54074, 56920, 95341, 108148, 135185, 190682, 216296, 270370, 381364, 476705, 540740, 762728, 953410, 1081480, 1811479, 1906820, 3622958, 3813640, 7245916, 9057395, 14491832, 18114790, 36229580, 72459160]

約数ペア:

[(1, 72459160), (2, 36229580), (4, 18114790), (5, 14491832), (8, 9057395), (10, 7245916), (19, 3813640), (20, 3622958), (38, 1906820), (40, 1811479), (67, 1081480), (76, 953410), (95, 762728), (134, 540740), (152, 476705), (190, 381364), (268, 270370), (335, 216296), (380, 190682), (536, 135185), (670, 108148), (760, 95341), (1273, 56920), (1340, 54074), (1423, 50920), (2546, 28460), (2680, 27037), (2846, 25460), (5092, 14230), (5692, 12730), (6365, 11384), (7115, 10184)]