161600640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4990

約数の個数: 128

約数和(自身を含む): 545512320

約数和(自身を除く): 383911680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 4951, 5440, 6528, 8160, 9902, 10880, 14853, 16320, 19804, 24755, 29706, 32640, 39608, 49510, 59412, 74265, 79216, 84167, 99020, 118824, 148530, 158432, 168334, 198040, 237648, 252501, 297060, 316864, 336668, 396080, 420835, 475296, 505002, 594120, 633728, 673336, 792160, 841670, 950592, 1010004, 1188240, 1262505, 1346672, 1584320, 1683340, 1901184, 2020008, 2376480, 2525010, 2693344, 3168640, 3366680, 4040016, 4752960, 5050020, 5386688, 6733360, 8080032, 9505920, 10100040, 10773376, 13466720, 16160064, 20200080, 26933440, 32320128, 40400160, 53866880, 80800320, 161600640]

約数ペア:

[(1, 161600640), (2, 80800320), (3, 53866880), (4, 40400160), (5, 32320128), (6, 26933440), (8, 20200080), (10, 16160064), (12, 13466720), (15, 10773376), (16, 10100040), (17, 9505920), (20, 8080032), (24, 6733360), (30, 5386688), (32, 5050020), (34, 4752960), (40, 4040016), (48, 3366680), (51, 3168640), (60, 2693344), (64, 2525010), (68, 2376480), (80, 2020008), (85, 1901184), (96, 1683340), (102, 1584320), (120, 1346672), (128, 1262505), (136, 1188240), (160, 1010004), (170, 950592), (192, 841670), (204, 792160), (240, 673336), (255, 633728), (272, 594120), (320, 505002), (340, 475296), (384, 420835), (408, 396080), (480, 336668), (510, 316864), (544, 297060), (640, 252501), (680, 237648), (816, 198040), (960, 168334), (1020, 158432), (1088, 148530), (1360, 118824), (1632, 99020), (1920, 84167), (2040, 79216), (2176, 74265), (2720, 59412), (3264, 49510), (4080, 39608), (4951, 32640), (5440, 29706), (6528, 24755), (8160, 19804), (9902, 16320), (10880, 14853)]