178965760

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6079}}^1$

素因数の和:6123

約数の個数: 72

約数和(自身を含む): 447390720

約数和(自身を除く): 268424960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 6079, 7360, 12158, 14720, 24316, 29440, 30395, 48632, 60790, 97264, 121580, 139817, 194528, 243160, 279634, 389056, 486320, 559268, 699085, 778112, 972640, 1118536, 1398170, 1556224, 1945280, 2237072, 2796340, 3890560, 4474144, 5592680, 7781120, 8948288, 11185360, 17896576, 22370720, 35793152, 44741440, 89482880, 178965760]

約数ペア:

[(1, 178965760), (2, 89482880), (4, 44741440), (5, 35793152), (8, 22370720), (10, 17896576), (16, 11185360), (20, 8948288), (23, 7781120), (32, 5592680), (40, 4474144), (46, 3890560), (64, 2796340), (80, 2237072), (92, 1945280), (115, 1556224), (128, 1398170), (160, 1118536), (184, 972640), (230, 778112), (256, 699085), (320, 559268), (368, 486320), (460, 389056), (640, 279634), (736, 243160), (920, 194528), (1280, 139817), (1472, 121580), (1840, 97264), (2944, 60790), (3680, 48632), (5888, 30395), (6079, 29440), (7360, 24316), (12158, 14720)]