172607390720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{426739}}^1$

素因数の和:426843

約数の個数: 88

約数和(自身を含む): 419297654400

約数和(自身を除く): 246690263680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1024, 1264, 1280, 1580, 2528, 2560, 3160, 5056, 5120, 6320, 10112, 12640, 20224, 25280, 40448, 50560, 80896, 101120, 202240, 404480, 426739, 853478, 1706956, 2133695, 3413912, 4267390, 6827824, 8534780, 13655648, 17069560, 27311296, 33712381, 34139120, 54622592, 67424762, 68278240, 109245184, 134849524, 136556480, 168561905, 218490368, 269699048, 273112960, 337123810, 436980736, 539398096, 546225920, 674247620, 1078796192, 1092451840, 1348495240, 2157592384, 2184903680, 2696990480, 4315184768, 5393980960, 8630369536, 10787961920, 17260739072, 21575923840, 34521478144, 43151847680, 86303695360, 172607390720]

約数ペア:

[(1, 172607390720), (2, 86303695360), (4, 43151847680), (5, 34521478144), (8, 21575923840), (10, 17260739072), (16, 10787961920), (20, 8630369536), (32, 5393980960), (40, 4315184768), (64, 2696990480), (79, 2184903680), (80, 2157592384), (128, 1348495240), (158, 1092451840), (160, 1078796192), (256, 674247620), (316, 546225920), (320, 539398096), (395, 436980736), (512, 337123810), (632, 273112960), (640, 269699048), (790, 218490368), (1024, 168561905), (1264, 136556480), (1280, 134849524), (1580, 109245184), (2528, 68278240), (2560, 67424762), (3160, 54622592), (5056, 34139120), (5120, 33712381), (6320, 27311296), (10112, 17069560), (12640, 13655648), (20224, 8534780), (25280, 6827824), (40448, 4267390), (50560, 3413912), (80896, 2133695), (101120, 1706956), (202240, 853478), (404480, 426739)]