77275520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 216207360

約数和(自身を除く): 138931840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 367, 376, 448, 470, 560, 640, 658, 734, 752, 896, 940, 1120, 1316, 1468, 1504, 1645, 1835, 1880, 2240, 2569, 2632, 2936, 3008, 3290, 3670, 3760, 4480, 5138, 5264, 5872, 6016, 6580, 7340, 7520, 10276, 10528, 11744, 12845, 13160, 14680, 15040, 17249, 20552, 21056, 23488, 25690, 26320, 29360, 30080, 34498, 41104, 42112, 46976, 51380, 52640, 58720, 68996, 82208, 86245, 102760, 105280, 117440, 120743, 137992, 164416, 172490, 205520, 210560, 234880, 241486, 275984, 328832, 344980, 411040, 482972, 551968, 603715, 689960, 822080, 965944, 1103936, 1207430, 1379920, 1644160, 1931888, 2207872, 2414860, 2759840, 3863776, 4829720, 5519680, 7727552, 9659440, 11039360, 15455104, 19318880, 38637760, 77275520]

約数ペア:

[(1, 77275520), (2, 38637760), (4, 19318880), (5, 15455104), (7, 11039360), (8, 9659440), (10, 7727552), (14, 5519680), (16, 4829720), (20, 3863776), (28, 2759840), (32, 2414860), (35, 2207872), (40, 1931888), (47, 1644160), (56, 1379920), (64, 1207430), (70, 1103936), (80, 965944), (94, 822080), (112, 689960), (128, 603715), (140, 551968), (160, 482972), (188, 411040), (224, 344980), (235, 328832), (280, 275984), (320, 241486), (329, 234880), (367, 210560), (376, 205520), (448, 172490), (470, 164416), (560, 137992), (640, 120743), (658, 117440), (734, 105280), (752, 102760), (896, 86245), (940, 82208), (1120, 68996), (1316, 58720), (1468, 52640), (1504, 51380), (1645, 46976), (1835, 42112), (1880, 41104), (2240, 34498), (2569, 30080), (2632, 29360), (2936, 26320), (3008, 25690), (3290, 23488), (3670, 21056), (3760, 20552), (4480, 17249), (5138, 15040), (5264, 14680), (5872, 13160), (6016, 12845), (6580, 11744), (7340, 10528), (7520, 10276)]