66139520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6079}}^1$

素因数の和:6115

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 101303680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6079, 10880, 12158, 24316, 30395, 48632, 60790, 97264, 103343, 121580, 194528, 206686, 243160, 389056, 413372, 486320, 516715, 778112, 826744, 972640, 1033430, 1653488, 1945280, 2066860, 3306976, 3890560, 4133720, 6613952, 8267440, 13227904, 16534880, 33069760, 66139520]

約数ペア:

[(1, 66139520), (2, 33069760), (4, 16534880), (5, 13227904), (8, 8267440), (10, 6613952), (16, 4133720), (17, 3890560), (20, 3306976), (32, 2066860), (34, 1945280), (40, 1653488), (64, 1033430), (68, 972640), (80, 826744), (85, 778112), (128, 516715), (136, 486320), (160, 413372), (170, 389056), (272, 243160), (320, 206686), (340, 194528), (544, 121580), (640, 103343), (680, 97264), (1088, 60790), (1360, 48632), (2176, 30395), (2720, 24316), (5440, 12158), (6079, 10880)]