1591520

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 4536000

約数和(自身を除く): 2944480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 343, 392, 406, 464, 490, 560, 580, 686, 784, 812, 928, 980, 1015, 1120, 1160, 1372, 1421, 1568, 1624, 1715, 1960, 2030, 2320, 2744, 2842, 3248, 3430, 3920, 4060, 4640, 5488, 5684, 6496, 6860, 7105, 7840, 8120, 9947, 10976, 11368, 13720, 14210, 16240, 19894, 22736, 27440, 28420, 32480, 39788, 45472, 49735, 54880, 56840, 79576, 99470, 113680, 159152, 198940, 227360, 318304, 397880, 795760, 1591520]

約数ペア:

[(1, 1591520), (2, 795760), (4, 397880), (5, 318304), (7, 227360), (8, 198940), (10, 159152), (14, 113680), (16, 99470), (20, 79576), (28, 56840), (29, 54880), (32, 49735), (35, 45472), (40, 39788), (49, 32480), (56, 28420), (58, 27440), (70, 22736), (80, 19894), (98, 16240), (112, 14210), (116, 13720), (140, 11368), (145, 10976), (160, 9947), (196, 8120), (203, 7840), (224, 7105), (232, 6860), (245, 6496), (280, 5684), (290, 5488), (343, 4640), (392, 4060), (406, 3920), (464, 3430), (490, 3248), (560, 2842), (580, 2744), (686, 2320), (784, 2030), (812, 1960), (928, 1715), (980, 1624), (1015, 1568), (1120, 1421), (1160, 1372)]