155245440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11551}}^1$

素因数の和:11580

約数の個数: 128

約数和(自身を含む): 565585920

約数和(自身を除く): 410340480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 11551, 13440, 23102, 34653, 46204, 57755, 69306, 80857, 92408, 115510, 138612, 161714, 173265, 184816, 231020, 242571, 277224, 323428, 346530, 369632, 404285, 462040, 485142, 554448, 646856, 693060, 739264, 808570, 924080, 970284, 1108896, 1212855, 1293712, 1386120, 1478528, 1617140, 1848160, 1940568, 2217792, 2425710, 2587424, 2772240, 3234280, 3696320, 3881136, 4435584, 4851420, 5174848, 5544480, 6468560, 7392640, 7762272, 9702840, 10349696, 11088960, 12937120, 15524544, 19405680, 22177920, 25874240, 31049088, 38811360, 51748480, 77622720, 155245440]

約数ペア:

[(1, 155245440), (2, 77622720), (3, 51748480), (4, 38811360), (5, 31049088), (6, 25874240), (7, 22177920), (8, 19405680), (10, 15524544), (12, 12937120), (14, 11088960), (15, 10349696), (16, 9702840), (20, 7762272), (21, 7392640), (24, 6468560), (28, 5544480), (30, 5174848), (32, 4851420), (35, 4435584), (40, 3881136), (42, 3696320), (48, 3234280), (56, 2772240), (60, 2587424), (64, 2425710), (70, 2217792), (80, 1940568), (84, 1848160), (96, 1617140), (105, 1478528), (112, 1386120), (120, 1293712), (128, 1212855), (140, 1108896), (160, 970284), (168, 924080), (192, 808570), (210, 739264), (224, 693060), (240, 646856), (280, 554448), (320, 485142), (336, 462040), (384, 404285), (420, 369632), (448, 346530), (480, 323428), (560, 277224), (640, 242571), (672, 231020), (840, 184816), (896, 173265), (960, 161714), (1120, 138612), (1344, 115510), (1680, 92408), (1920, 80857), (2240, 69306), (2688, 57755), (3360, 46204), (4480, 34653), (6720, 23102), (11551, 13440)]