157760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 56

約数和(自身を含む): 411480

約数和(自身を除く): 253720

約数列:

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

約数ペア:

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