89909120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 259536960

約数和(自身を除く): 169627840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 61, 64, 70, 80, 94, 98, 112, 122, 128, 140, 160, 188, 196, 224, 235, 244, 245, 280, 305, 320, 329, 376, 392, 427, 448, 470, 488, 490, 560, 610, 640, 658, 752, 784, 854, 896, 940, 976, 980, 1120, 1220, 1316, 1504, 1568, 1645, 1708, 1880, 1952, 1960, 2135, 2240, 2303, 2440, 2632, 2867, 2989, 3008, 3136, 3290, 3416, 3760, 3904, 3920, 4270, 4480, 4606, 4880, 5264, 5734, 5978, 6016, 6272, 6580, 6832, 7520, 7808, 7840, 8540, 9212, 9760, 10528, 11468, 11515, 11956, 13160, 13664, 14335, 14945, 15040, 15680, 17080, 18424, 19520, 20069, 21056, 22936, 23030, 23912, 26320, 27328, 28670, 29890, 30080, 31360, 34160, 36848, 39040, 40138, 42112, 45872, 46060, 47824, 52640, 54656, 57340, 59780, 68320, 73696, 80276, 91744, 92120, 95648, 100345, 105280, 114680, 119560, 136640, 140483, 147392, 160552, 183488, 184240, 191296, 200690, 210560, 229360, 239120, 273280, 280966, 294784, 321104, 366976, 368480, 382592, 401380, 458720, 478240, 561932, 642208, 702415, 736960, 802760, 917440, 956480, 1123864, 1284416, 1404830, 1473920, 1605520, 1834880, 1912960, 2247728, 2568832, 2809660, 3211040, 4495456, 5619320, 6422080, 8990912, 11238640, 12844160, 17981824, 22477280, 44954560, 89909120]

約数ペア:

[(1, 89909120), (2, 44954560), (4, 22477280), (5, 17981824), (7, 12844160), (8, 11238640), (10, 8990912), (14, 6422080), (16, 5619320), (20, 4495456), (28, 3211040), (32, 2809660), (35, 2568832), (40, 2247728), (47, 1912960), (49, 1834880), (56, 1605520), (61, 1473920), (64, 1404830), (70, 1284416), (80, 1123864), (94, 956480), (98, 917440), (112, 802760), (122, 736960), (128, 702415), (140, 642208), (160, 561932), (188, 478240), (196, 458720), (224, 401380), (235, 382592), (244, 368480), (245, 366976), (280, 321104), (305, 294784), (320, 280966), (329, 273280), (376, 239120), (392, 229360), (427, 210560), (448, 200690), (470, 191296), (488, 184240), (490, 183488), (560, 160552), (610, 147392), (640, 140483), (658, 136640), (752, 119560), (784, 114680), (854, 105280), (896, 100345), (940, 95648), (976, 92120), (980, 91744), (1120, 80276), (1220, 73696), (1316, 68320), (1504, 59780), (1568, 57340), (1645, 54656), (1708, 52640), (1880, 47824), (1952, 46060), (1960, 45872), (2135, 42112), (2240, 40138), (2303, 39040), (2440, 36848), (2632, 34160), (2867, 31360), (2989, 30080), (3008, 29890), (3136, 28670), (3290, 27328), (3416, 26320), (3760, 23912), (3904, 23030), (3920, 22936), (4270, 21056), (4480, 20069), (4606, 19520), (4880, 18424), (5264, 17080), (5734, 15680), (5978, 15040), (6016, 14945), (6272, 14335), (6580, 13664), (6832, 13160), (7520, 11956), (7808, 11515), (7840, 11468), (8540, 10528), (9212, 9760)]