1520961568

素因数分解:

$2^5\times 7^2\times {\mathrm{179}}^1\times {\mathrm{5419}}^1$

素因数の和:5622

約数の個数: 72

約数和(自身を含む): 3503379600

約数和(自身を除く): 1982418032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 179, 196, 224, 358, 392, 716, 784, 1253, 1432, 1568, 2506, 2864, 5012, 5419, 5728, 8771, 10024, 10838, 17542, 20048, 21676, 35084, 37933, 40096, 43352, 70168, 75866, 86704, 140336, 151732, 173408, 265531, 280672, 303464, 531062, 606928, 970001, 1062124, 1213856, 1940002, 2124248, 3880004, 4248496, 6790007, 7760008, 8496992, 13580014, 15520016, 27160028, 31040032, 47530049, 54320056, 95060098, 108640112, 190120196, 217280224, 380240392, 760480784, 1520961568]

約数ペア:

[(1, 1520961568), (2, 760480784), (4, 380240392), (7, 217280224), (8, 190120196), (14, 108640112), (16, 95060098), (28, 54320056), (32, 47530049), (49, 31040032), (56, 27160028), (98, 15520016), (112, 13580014), (179, 8496992), (196, 7760008), (224, 6790007), (358, 4248496), (392, 3880004), (716, 2124248), (784, 1940002), (1253, 1213856), (1432, 1062124), (1568, 970001), (2506, 606928), (2864, 531062), (5012, 303464), (5419, 280672), (5728, 265531), (8771, 173408), (10024, 151732), (10838, 140336), (17542, 86704), (20048, 75866), (21676, 70168), (35084, 43352), (37933, 40096)]