155891808

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 144

約数和(自身を含む): 482227200

約数和(自身を除く): 326335392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 919, 992, 1116, 1178, 1368, 1488, 1767, 1824, 1838, 2232, 2356, 2736, 2757, 2976, 3534, 3676, 4464, 4712, 5301, 5472, 5514, 7068, 7352, 8271, 8928, 9424, 10602, 11028, 14136, 14704, 16542, 17461, 18848, 21204, 22056, 28272, 28489, 29408, 33084, 34922, 42408, 44112, 52383, 56544, 56978, 66168, 69844, 84816, 85467, 88224, 104766, 113956, 132336, 139688, 157149, 169632, 170934, 209532, 227912, 256401, 264672, 279376, 314298, 341868, 419064, 455824, 512802, 541291, 558752, 628596, 683736, 838128, 911648, 1025604, 1082582, 1257192, 1367472, 1623873, 1676256, 2051208, 2165164, 2514384, 2734944, 3247746, 4102416, 4330328, 4871619, 5028768, 6495492, 8204832, 8660656, 9743238, 12990984, 17321312, 19486476, 25981968, 38972952, 51963936, 77945904, 155891808]

約数ペア:

[(1, 155891808), (2, 77945904), (3, 51963936), (4, 38972952), (6, 25981968), (8, 19486476), (9, 17321312), (12, 12990984), (16, 9743238), (18, 8660656), (19, 8204832), (24, 6495492), (31, 5028768), (32, 4871619), (36, 4330328), (38, 4102416), (48, 3247746), (57, 2734944), (62, 2514384), (72, 2165164), (76, 2051208), (93, 1676256), (96, 1623873), (114, 1367472), (124, 1257192), (144, 1082582), (152, 1025604), (171, 911648), (186, 838128), (228, 683736), (248, 628596), (279, 558752), (288, 541291), (304, 512802), (342, 455824), (372, 419064), (456, 341868), (496, 314298), (558, 279376), (589, 264672), (608, 256401), (684, 227912), (744, 209532), (912, 170934), (919, 169632), (992, 157149), (1116, 139688), (1178, 132336), (1368, 113956), (1488, 104766), (1767, 88224), (1824, 85467), (1838, 84816), (2232, 69844), (2356, 66168), (2736, 56978), (2757, 56544), (2976, 52383), (3534, 44112), (3676, 42408), (4464, 34922), (4712, 33084), (5301, 29408), (5472, 28489), (5514, 28272), (7068, 22056), (7352, 21204), (8271, 18848), (8928, 17461), (9424, 16542), (10602, 14704), (11028, 14136)]