155795192

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 372556800

約数和(自身を除く): 216761608

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 43, 46, 56, 58, 86, 92, 97, 116, 161, 172, 184, 194, 203, 232, 301, 322, 344, 388, 406, 602, 644, 667, 679, 776, 812, 989, 1204, 1247, 1288, 1334, 1358, 1624, 1978, 2231, 2408, 2494, 2668, 2716, 2813, 3956, 4171, 4462, 4669, 4988, 5336, 5432, 5626, 6923, 7912, 8342, 8729, 8924, 9338, 9976, 11252, 13846, 15617, 16684, 17458, 17848, 18676, 19691, 22504, 27692, 28681, 29197, 31234, 33368, 34916, 37352, 39382, 55384, 57362, 58394, 62468, 64699, 69832, 78764, 95933, 114724, 116788, 120959, 124936, 129398, 157528, 191866, 200767, 229448, 233576, 241918, 258796, 383732, 401534, 452893, 483836, 517592, 671531, 767464, 803068, 846713, 905786, 967672, 1343062, 1606136, 1693426, 1811572, 2686124, 2782057, 3386852, 3623144, 5372248, 5564114, 6773704, 11128228, 19474399, 22256456, 38948798, 77897596, 155795192]

約数ペア:

[(1, 155795192), (2, 77897596), (4, 38948798), (7, 22256456), (8, 19474399), (14, 11128228), (23, 6773704), (28, 5564114), (29, 5372248), (43, 3623144), (46, 3386852), (56, 2782057), (58, 2686124), (86, 1811572), (92, 1693426), (97, 1606136), (116, 1343062), (161, 967672), (172, 905786), (184, 846713), (194, 803068), (203, 767464), (232, 671531), (301, 517592), (322, 483836), (344, 452893), (388, 401534), (406, 383732), (602, 258796), (644, 241918), (667, 233576), (679, 229448), (776, 200767), (812, 191866), (989, 157528), (1204, 129398), (1247, 124936), (1288, 120959), (1334, 116788), (1358, 114724), (1624, 95933), (1978, 78764), (2231, 69832), (2408, 64699), (2494, 62468), (2668, 58394), (2716, 57362), (2813, 55384), (3956, 39382), (4171, 37352), (4462, 34916), (4669, 33368), (4988, 31234), (5336, 29197), (5432, 28681), (5626, 27692), (6923, 22504), (7912, 19691), (8342, 18676), (8729, 17848), (8924, 17458), (9338, 16684), (9976, 15617), (11252, 13846)]