155002960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 434472192

約数和(自身を除く): 279469232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 43, 56, 70, 80, 82, 86, 112, 140, 157, 164, 172, 205, 215, 280, 287, 301, 314, 328, 344, 410, 430, 560, 574, 602, 628, 656, 688, 785, 820, 860, 1099, 1148, 1204, 1256, 1435, 1505, 1570, 1640, 1720, 1763, 2198, 2296, 2408, 2512, 2870, 3010, 3140, 3280, 3440, 3526, 4396, 4592, 4816, 5495, 5740, 6020, 6280, 6437, 6751, 7052, 8792, 8815, 10990, 11480, 12040, 12341, 12560, 12874, 13502, 14104, 17584, 17630, 21980, 22960, 24080, 24682, 25748, 27004, 28208, 32185, 33755, 35260, 43960, 45059, 47257, 49364, 51496, 54008, 61705, 64370, 67510, 70520, 87920, 90118, 94514, 98728, 102992, 108016, 123410, 128740, 135020, 141040, 180236, 189028, 197456, 225295, 236285, 246820, 257480, 270040, 276791, 360472, 378056, 450590, 472570, 493640, 514960, 540080, 553582, 720944, 756112, 901180, 945140, 987280, 1107164, 1383955, 1802360, 1890280, 1937537, 2214328, 2767910, 3604720, 3780560, 3875074, 4428656, 5535820, 7750148, 9687685, 11071640, 15500296, 19375370, 22143280, 31000592, 38750740, 77501480, 155002960]

約数ペア:

[(1, 155002960), (2, 77501480), (4, 38750740), (5, 31000592), (7, 22143280), (8, 19375370), (10, 15500296), (14, 11071640), (16, 9687685), (20, 7750148), (28, 5535820), (35, 4428656), (40, 3875074), (41, 3780560), (43, 3604720), (56, 2767910), (70, 2214328), (80, 1937537), (82, 1890280), (86, 1802360), (112, 1383955), (140, 1107164), (157, 987280), (164, 945140), (172, 901180), (205, 756112), (215, 720944), (280, 553582), (287, 540080), (301, 514960), (314, 493640), (328, 472570), (344, 450590), (410, 378056), (430, 360472), (560, 276791), (574, 270040), (602, 257480), (628, 246820), (656, 236285), (688, 225295), (785, 197456), (820, 189028), (860, 180236), (1099, 141040), (1148, 135020), (1204, 128740), (1256, 123410), (1435, 108016), (1505, 102992), (1570, 98728), (1640, 94514), (1720, 90118), (1763, 87920), (2198, 70520), (2296, 67510), (2408, 64370), (2512, 61705), (2870, 54008), (3010, 51496), (3140, 49364), (3280, 47257), (3440, 45059), (3526, 43960), (4396, 35260), (4592, 33755), (4816, 32185), (5495, 28208), (5740, 27004), (6020, 25748), (6280, 24682), (6437, 24080), (6751, 22960), (7052, 21980), (8792, 17630), (8815, 17584), (10990, 14104), (11480, 13502), (12040, 12874), (12341, 12560)]