25921920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 86365440

約数和(自身を除く): 60443520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 587, 640, 690, 736, 920, 960, 1104, 1174, 1380, 1472, 1761, 1840, 1920, 2208, 2348, 2760, 2935, 2944, 3522, 3680, 4416, 4696, 5520, 5870, 7044, 7360, 8805, 8832, 9392, 11040, 11740, 13501, 14088, 14720, 17610, 18784, 22080, 23480, 27002, 28176, 35220, 37568, 40503, 44160, 46960, 54004, 56352, 67505, 70440, 75136, 81006, 93920, 108008, 112704, 135010, 140880, 162012, 187840, 202515, 216016, 225408, 270020, 281760, 324024, 375680, 405030, 432032, 540040, 563520, 648048, 810060, 864064, 1080080, 1127040, 1296096, 1620120, 1728128, 2160160, 2592192, 3240240, 4320320, 5184384, 6480480, 8640640, 12960960, 25921920]

約数ペア:

[(1, 25921920), (2, 12960960), (3, 8640640), (4, 6480480), (5, 5184384), (6, 4320320), (8, 3240240), (10, 2592192), (12, 2160160), (15, 1728128), (16, 1620120), (20, 1296096), (23, 1127040), (24, 1080080), (30, 864064), (32, 810060), (40, 648048), (46, 563520), (48, 540040), (60, 432032), (64, 405030), (69, 375680), (80, 324024), (92, 281760), (96, 270020), (115, 225408), (120, 216016), (128, 202515), (138, 187840), (160, 162012), (184, 140880), (192, 135010), (230, 112704), (240, 108008), (276, 93920), (320, 81006), (345, 75136), (368, 70440), (384, 67505), (460, 56352), (480, 54004), (552, 46960), (587, 44160), (640, 40503), (690, 37568), (736, 35220), (920, 28176), (960, 27002), (1104, 23480), (1174, 22080), (1380, 18784), (1472, 17610), (1761, 14720), (1840, 14088), (1920, 13501), (2208, 11740), (2348, 11040), (2760, 9392), (2935, 8832), (2944, 8805), (3522, 7360), (3680, 7044), (4416, 5870), (4696, 5520)]