80516580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20029}}^1$

素因数の和:20108

約数の個数: 48

約数和(自身を含む): 228822720

約数和(自身を除く): 148306140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 20029, 40058, 60087, 80116, 100145, 120174, 200290, 240348, 300435, 400580, 600870, 1201740, 1341943, 2683886, 4025829, 5367772, 6709715, 8051658, 13419430, 16103316, 20129145, 26838860, 40258290, 80516580]

約数ペア:

[(1, 80516580), (2, 40258290), (3, 26838860), (4, 20129145), (5, 16103316), (6, 13419430), (10, 8051658), (12, 6709715), (15, 5367772), (20, 4025829), (30, 2683886), (60, 1341943), (67, 1201740), (134, 600870), (201, 400580), (268, 300435), (335, 240348), (402, 200290), (670, 120174), (804, 100145), (1005, 80116), (1340, 60087), (2010, 40058), (4020, 20029)]