71512960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5919

約数の個数: 64

約数和(自身を含む): 179989200

約数和(自身を除く): 108476240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 5881, 6080, 11762, 12160, 23524, 29405, 47048, 58810, 94096, 111739, 117620, 188192, 223478, 235240, 376384, 446956, 470480, 558695, 752768, 893912, 940960, 1117390, 1787824, 1881920, 2234780, 3575648, 3763840, 4469560, 7151296, 8939120, 14302592, 17878240, 35756480, 71512960]

約数ペア:

[(1, 71512960), (2, 35756480), (4, 17878240), (5, 14302592), (8, 8939120), (10, 7151296), (16, 4469560), (19, 3763840), (20, 3575648), (32, 2234780), (38, 1881920), (40, 1787824), (64, 1117390), (76, 940960), (80, 893912), (95, 752768), (128, 558695), (152, 470480), (160, 446956), (190, 376384), (304, 235240), (320, 223478), (380, 188192), (608, 117620), (640, 111739), (760, 94096), (1216, 58810), (1520, 47048), (2432, 29405), (3040, 23524), (5881, 12160), (6080, 11762)]