79948000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 146489120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 79, 80, 88, 92, 100, 110, 115, 125, 158, 160, 176, 184, 200, 220, 230, 250, 253, 275, 316, 352, 368, 395, 400, 440, 460, 500, 506, 550, 575, 632, 736, 790, 800, 869, 880, 920, 1000, 1012, 1100, 1150, 1264, 1265, 1375, 1580, 1738, 1760, 1817, 1840, 1975, 2000, 2024, 2200, 2300, 2528, 2530, 2750, 2875, 3160, 3476, 3634, 3680, 3950, 4000, 4048, 4345, 4400, 4600, 5060, 5500, 5750, 6320, 6325, 6952, 7268, 7900, 8096, 8690, 8800, 9085, 9200, 9875, 10120, 11000, 11500, 12640, 12650, 13904, 14536, 15800, 17380, 18170, 18400, 19750, 19987, 20240, 21725, 22000, 23000, 25300, 27808, 29072, 31600, 31625, 34760, 36340, 39500, 39974, 40480, 43450, 44000, 45425, 46000, 50600, 58144, 63200, 63250, 69520, 72680, 79000, 79948, 86900, 90850, 92000, 99935, 101200, 108625, 126500, 139040, 145360, 158000, 159896, 173800, 181700, 199870, 202400, 217250, 227125, 253000, 290720, 316000, 319792, 347600, 363400, 399740, 434500, 454250, 499675, 506000, 639584, 695200, 726800, 799480, 869000, 908500, 999350, 1012000, 1453600, 1598960, 1738000, 1817000, 1998700, 2498375, 3197920, 3476000, 3634000, 3997400, 4996750, 7268000, 7994800, 9993500, 15989600, 19987000, 39974000, 79948000]

約数ペア:

[(1, 79948000), (2, 39974000), (4, 19987000), (5, 15989600), (8, 9993500), (10, 7994800), (11, 7268000), (16, 4996750), (20, 3997400), (22, 3634000), (23, 3476000), (25, 3197920), (32, 2498375), (40, 1998700), (44, 1817000), (46, 1738000), (50, 1598960), (55, 1453600), (79, 1012000), (80, 999350), (88, 908500), (92, 869000), (100, 799480), (110, 726800), (115, 695200), (125, 639584), (158, 506000), (160, 499675), (176, 454250), (184, 434500), (200, 399740), (220, 363400), (230, 347600), (250, 319792), (253, 316000), (275, 290720), (316, 253000), (352, 227125), (368, 217250), (395, 202400), (400, 199870), (440, 181700), (460, 173800), (500, 159896), (506, 158000), (550, 145360), (575, 139040), (632, 126500), (736, 108625), (790, 101200), (800, 99935), (869, 92000), (880, 90850), (920, 86900), (1000, 79948), (1012, 79000), (1100, 72680), (1150, 69520), (1264, 63250), (1265, 63200), (1375, 58144), (1580, 50600), (1738, 46000), (1760, 45425), (1817, 44000), (1840, 43450), (1975, 40480), (2000, 39974), (2024, 39500), (2200, 36340), (2300, 34760), (2528, 31625), (2530, 31600), (2750, 29072), (2875, 27808), (3160, 25300), (3476, 23000), (3634, 22000), (3680, 21725), (3950, 20240), (4000, 19987), (4048, 19750), (4345, 18400), (4400, 18170), (4600, 17380), (5060, 15800), (5500, 14536), (5750, 13904), (6320, 12650), (6325, 12640), (6952, 11500), (7268, 11000), (7900, 10120), (8096, 9875), (8690, 9200), (8800, 9085)]