315520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 64

約数和(自身を含む): 826200

約数和(自身を除く): 510680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 640, 680, 928, 986, 1088, 1160, 1360, 1856, 1972, 2176, 2320, 2465, 2720, 3712, 3944, 4640, 4930, 5440, 7888, 9280, 9860, 10880, 15776, 18560, 19720, 31552, 39440, 63104, 78880, 157760, 315520]

約数ペア:

[(1, 315520), (2, 157760), (4, 78880), (5, 63104), (8, 39440), (10, 31552), (16, 19720), (17, 18560), (20, 15776), (29, 10880), (32, 9860), (34, 9280), (40, 7888), (58, 5440), (64, 4930), (68, 4640), (80, 3944), (85, 3712), (116, 2720), (128, 2465), (136, 2320), (145, 2176), (160, 1972), (170, 1856), (232, 1360), (272, 1160), (290, 1088), (320, 986), (340, 928), (464, 680), (493, 640), (544, 580)]