31979200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 90708480

約数和(自身を除く): 58729280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 79, 80, 88, 92, 100, 110, 115, 158, 160, 176, 184, 200, 220, 230, 253, 275, 316, 320, 352, 368, 395, 400, 440, 460, 506, 550, 575, 632, 704, 736, 790, 800, 869, 880, 920, 1012, 1100, 1150, 1264, 1265, 1472, 1580, 1600, 1738, 1760, 1817, 1840, 1975, 2024, 2200, 2300, 2528, 2530, 3160, 3476, 3520, 3634, 3680, 3950, 4048, 4345, 4400, 4600, 5056, 5060, 6320, 6325, 6952, 7268, 7360, 7900, 8096, 8690, 8800, 9085, 9200, 10120, 12640, 12650, 13904, 14536, 15800, 16192, 17380, 17600, 18170, 18400, 19987, 20240, 21725, 25280, 25300, 27808, 29072, 31600, 34760, 36340, 36800, 39974, 40480, 43450, 45425, 50600, 55616, 58144, 63200, 69520, 72680, 79948, 80960, 86900, 90850, 99935, 101200, 116288, 126400, 139040, 145360, 159896, 173800, 181700, 199870, 202400, 278080, 290720, 319792, 347600, 363400, 399740, 404800, 499675, 581440, 639584, 695200, 726800, 799480, 999350, 1279168, 1390400, 1453600, 1598960, 1998700, 2907200, 3197920, 3997400, 6395840, 7994800, 15989600, 31979200]

約数ペア:

[(1, 31979200), (2, 15989600), (4, 7994800), (5, 6395840), (8, 3997400), (10, 3197920), (11, 2907200), (16, 1998700), (20, 1598960), (22, 1453600), (23, 1390400), (25, 1279168), (32, 999350), (40, 799480), (44, 726800), (46, 695200), (50, 639584), (55, 581440), (64, 499675), (79, 404800), (80, 399740), (88, 363400), (92, 347600), (100, 319792), (110, 290720), (115, 278080), (158, 202400), (160, 199870), (176, 181700), (184, 173800), (200, 159896), (220, 145360), (230, 139040), (253, 126400), (275, 116288), (316, 101200), (320, 99935), (352, 90850), (368, 86900), (395, 80960), (400, 79948), (440, 72680), (460, 69520), (506, 63200), (550, 58144), (575, 55616), (632, 50600), (704, 45425), (736, 43450), (790, 40480), (800, 39974), (869, 36800), (880, 36340), (920, 34760), (1012, 31600), (1100, 29072), (1150, 27808), (1264, 25300), (1265, 25280), (1472, 21725), (1580, 20240), (1600, 19987), (1738, 18400), (1760, 18170), (1817, 17600), (1840, 17380), (1975, 16192), (2024, 15800), (2200, 14536), (2300, 13904), (2528, 12650), (2530, 12640), (3160, 10120), (3476, 9200), (3520, 9085), (3634, 8800), (3680, 8690), (3950, 8096), (4048, 7900), (4345, 7360), (4400, 7268), (4600, 6952), (5056, 6325), (5060, 6320)]