157996640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 409056480

約数和(自身を除く): 251059840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1160, 1360, 1972, 2003, 2320, 2465, 2720, 3944, 4006, 4640, 4930, 7888, 8012, 9860, 10015, 15776, 16024, 19720, 20030, 32048, 34051, 39440, 40060, 58087, 64096, 68102, 78880, 80120, 116174, 136204, 160240, 170255, 232348, 272408, 290435, 320480, 340510, 464696, 544816, 580870, 681020, 929392, 987479, 1089632, 1161740, 1362040, 1858784, 1974958, 2323480, 2724080, 3949916, 4646960, 4937395, 5448160, 7899832, 9293920, 9874790, 15799664, 19749580, 31599328, 39499160, 78998320, 157996640]

約数ペア:

[(1, 157996640), (2, 78998320), (4, 39499160), (5, 31599328), (8, 19749580), (10, 15799664), (16, 9874790), (17, 9293920), (20, 7899832), (29, 5448160), (32, 4937395), (34, 4646960), (40, 3949916), (58, 2724080), (68, 2323480), (80, 1974958), (85, 1858784), (116, 1362040), (136, 1161740), (145, 1089632), (160, 987479), (170, 929392), (232, 681020), (272, 580870), (290, 544816), (340, 464696), (464, 340510), (493, 320480), (544, 290435), (580, 272408), (680, 232348), (928, 170255), (986, 160240), (1160, 136204), (1360, 116174), (1972, 80120), (2003, 78880), (2320, 68102), (2465, 64096), (2720, 58087), (3944, 40060), (4006, 39440), (4640, 34051), (4930, 32048), (7888, 20030), (8012, 19720), (9860, 16024), (10015, 15776)]