155088640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 447390720

約数和(自身を除く): 292302080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 911, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1822, 2128, 2240, 2432, 2660, 3040, 3644, 4256, 4480, 4555, 4864, 5320, 6080, 6377, 7288, 8512, 8960, 9110, 10640, 12160, 12754, 14576, 17024, 17309, 18220, 21280, 24320, 25508, 29152, 31885, 34048, 34618, 36440, 42560, 51016, 58304, 63770, 69236, 72880, 85120, 86545, 102032, 116608, 121163, 127540, 138472, 145760, 170240, 173090, 204064, 233216, 242326, 255080, 276944, 291520, 346180, 408128, 484652, 510160, 553888, 583040, 605815, 692360, 816256, 969304, 1020320, 1107776, 1166080, 1211630, 1384720, 1632512, 1938608, 2040640, 2215552, 2423260, 2769440, 3877216, 4081280, 4431104, 4846520, 5538880, 7754432, 8162560, 9693040, 11077760, 15508864, 19386080, 22155520, 31017728, 38772160, 77544320, 155088640]

約数ペア:

[(1, 155088640), (2, 77544320), (4, 38772160), (5, 31017728), (7, 22155520), (8, 19386080), (10, 15508864), (14, 11077760), (16, 9693040), (19, 8162560), (20, 7754432), (28, 5538880), (32, 4846520), (35, 4431104), (38, 4081280), (40, 3877216), (56, 2769440), (64, 2423260), (70, 2215552), (76, 2040640), (80, 1938608), (95, 1632512), (112, 1384720), (128, 1211630), (133, 1166080), (140, 1107776), (152, 1020320), (160, 969304), (190, 816256), (224, 692360), (256, 605815), (266, 583040), (280, 553888), (304, 510160), (320, 484652), (380, 408128), (448, 346180), (532, 291520), (560, 276944), (608, 255080), (640, 242326), (665, 233216), (760, 204064), (896, 173090), (911, 170240), (1064, 145760), (1120, 138472), (1216, 127540), (1280, 121163), (1330, 116608), (1520, 102032), (1792, 86545), (1822, 85120), (2128, 72880), (2240, 69236), (2432, 63770), (2660, 58304), (3040, 51016), (3644, 42560), (4256, 36440), (4480, 34618), (4555, 34048), (4864, 31885), (5320, 29152), (6080, 25508), (6377, 24320), (7288, 21280), (8512, 18220), (8960, 17309), (9110, 17024), (10640, 14576), (12160, 12754)]