155008520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{57839}}^1$

素因数の和:57917

約数の個数: 32

約数和(自身を含む): 353980800

約数和(自身を除く): 198972280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 57839, 115678, 231356, 289195, 462712, 578390, 1156780, 2313560, 3875213, 7750426, 15500852, 19376065, 31001704, 38752130, 77504260, 155008520]

約数ペア:

[(1, 155008520), (2, 77504260), (4, 38752130), (5, 31001704), (8, 19376065), (10, 15500852), (20, 7750426), (40, 3875213), (67, 2313560), (134, 1156780), (268, 578390), (335, 462712), (536, 289195), (670, 231356), (1340, 115678), (2680, 57839)]