117221120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5425

約数の個数: 72

約数和(自身を含む): 297352944

約数和(自身を除く): 180131824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5387, 5440, 10774, 10880, 21548, 21760, 26935, 43096, 53870, 86192, 91579, 107740, 172384, 183158, 215480, 344768, 366316, 430960, 457895, 689536, 732632, 861920, 915790, 1379072, 1465264, 1723840, 1831580, 2930528, 3447680, 3663160, 5861056, 6895360, 7326320, 11722112, 14652640, 23444224, 29305280, 58610560, 117221120]

約数ペア:

[(1, 117221120), (2, 58610560), (4, 29305280), (5, 23444224), (8, 14652640), (10, 11722112), (16, 7326320), (17, 6895360), (20, 5861056), (32, 3663160), (34, 3447680), (40, 2930528), (64, 1831580), (68, 1723840), (80, 1465264), (85, 1379072), (128, 915790), (136, 861920), (160, 732632), (170, 689536), (256, 457895), (272, 430960), (320, 366316), (340, 344768), (544, 215480), (640, 183158), (680, 172384), (1088, 107740), (1280, 91579), (1360, 86192), (2176, 53870), (2720, 43096), (4352, 26935), (5387, 21760), (5440, 21548), (10774, 10880)]