162295280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{821}}^1$

素因数の和:1194

約数の個数: 80

約数和(自身を含む): 432990144

約数和(自身を除く): 270694864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 560, 706, 821, 1412, 1642, 1765, 2471, 2824, 3284, 3530, 4105, 4942, 5648, 5747, 6568, 7060, 8210, 9884, 11494, 12355, 13136, 14120, 16420, 19768, 22988, 24710, 28240, 28735, 32840, 39536, 45976, 49420, 57470, 65680, 91952, 98840, 114940, 197680, 229880, 289813, 459760, 579626, 1159252, 1449065, 2028691, 2318504, 2898130, 4057382, 4637008, 5796260, 8114764, 10143455, 11592520, 16229528, 20286910, 23185040, 32459056, 40573820, 81147640, 162295280]

約数ペア:

[(1, 162295280), (2, 81147640), (4, 40573820), (5, 32459056), (7, 23185040), (8, 20286910), (10, 16229528), (14, 11592520), (16, 10143455), (20, 8114764), (28, 5796260), (35, 4637008), (40, 4057382), (56, 2898130), (70, 2318504), (80, 2028691), (112, 1449065), (140, 1159252), (280, 579626), (353, 459760), (560, 289813), (706, 229880), (821, 197680), (1412, 114940), (1642, 98840), (1765, 91952), (2471, 65680), (2824, 57470), (3284, 49420), (3530, 45976), (4105, 39536), (4942, 32840), (5648, 28735), (5747, 28240), (6568, 24710), (7060, 22988), (8210, 19768), (9884, 16420), (11494, 14120), (12355, 13136)]