153288520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 434108160

約数和(自身を除く): 280819640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 157, 220, 280, 308, 314, 317, 385, 440, 616, 628, 634, 770, 785, 1099, 1256, 1268, 1540, 1570, 1585, 1727, 2198, 2219, 2536, 3080, 3140, 3170, 3454, 3487, 4396, 4438, 5495, 6280, 6340, 6908, 6974, 8635, 8792, 8876, 10990, 11095, 12089, 12680, 13816, 13948, 17270, 17435, 17752, 21980, 22190, 24178, 24409, 27896, 34540, 34870, 43960, 44380, 48356, 48818, 49769, 60445, 69080, 69740, 88760, 96712, 97636, 99538, 120890, 122045, 139480, 195272, 199076, 241780, 244090, 248845, 348383, 398152, 483560, 488180, 497690, 547459, 696766, 976360, 995380, 1094918, 1393532, 1741915, 1990760, 2189836, 2737295, 2787064, 3483830, 3832213, 4379672, 5474590, 6967660, 7664426, 10949180, 13935320, 15328852, 19161065, 21898360, 30657704, 38322130, 76644260, 153288520]

約数ペア:

[(1, 153288520), (2, 76644260), (4, 38322130), (5, 30657704), (7, 21898360), (8, 19161065), (10, 15328852), (11, 13935320), (14, 10949180), (20, 7664426), (22, 6967660), (28, 5474590), (35, 4379672), (40, 3832213), (44, 3483830), (55, 2787064), (56, 2737295), (70, 2189836), (77, 1990760), (88, 1741915), (110, 1393532), (140, 1094918), (154, 995380), (157, 976360), (220, 696766), (280, 547459), (308, 497690), (314, 488180), (317, 483560), (385, 398152), (440, 348383), (616, 248845), (628, 244090), (634, 241780), (770, 199076), (785, 195272), (1099, 139480), (1256, 122045), (1268, 120890), (1540, 99538), (1570, 97636), (1585, 96712), (1727, 88760), (2198, 69740), (2219, 69080), (2536, 60445), (3080, 49769), (3140, 48818), (3170, 48356), (3454, 44380), (3487, 43960), (4396, 34870), (4438, 34540), (5495, 27896), (6280, 24409), (6340, 24178), (6908, 22190), (6974, 21980), (8635, 17752), (8792, 17435), (8876, 17270), (10990, 13948), (11095, 13816), (12089, 12680)]