80518560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167747}}^1$

素因数の和:167765

約数の個数: 48

約数和(自身を含む): 253634976

約数和(自身を除く): 173116416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 167747, 335494, 503241, 670988, 838735, 1006482, 1341976, 1677470, 2012964, 2516205, 2683952, 3354940, 4025928, 5032410, 5367904, 6709880, 8051856, 10064820, 13419760, 16103712, 20129640, 26839520, 40259280, 80518560]

約数ペア:

[(1, 80518560), (2, 40259280), (3, 26839520), (4, 20129640), (5, 16103712), (6, 13419760), (8, 10064820), (10, 8051856), (12, 6709880), (15, 5367904), (16, 5032410), (20, 4025928), (24, 3354940), (30, 2683952), (32, 2516205), (40, 2012964), (48, 1677470), (60, 1341976), (80, 1006482), (96, 838735), (120, 670988), (160, 503241), (240, 335494), (480, 167747)]