15693450280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1835

約数の個数: 128

約数和(自身を含む): 37302249600

約数和(自身を除く): 21608799320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 139, 164, 172, 205, 215, 278, 328, 344, 410, 430, 556, 695, 820, 860, 1112, 1390, 1601, 1640, 1720, 1763, 2780, 3202, 3526, 5560, 5699, 5977, 6404, 7052, 8005, 8815, 11398, 11954, 12808, 14104, 16010, 17630, 22796, 23908, 28495, 29885, 32020, 35260, 45592, 47816, 56990, 59770, 64040, 65641, 68843, 70520, 113980, 119540, 131282, 137686, 222539, 227960, 239080, 245057, 262564, 275372, 328205, 344215, 445078, 490114, 525128, 550744, 656410, 688430, 890156, 980228, 1112695, 1225285, 1312820, 1376860, 1780312, 1960456, 2225390, 2450570, 2625640, 2753720, 2822563, 4450780, 4901140, 5645126, 8901560, 9124099, 9569177, 9802280, 11290252, 14112815, 18248198, 19138354, 22580504, 28225630, 36496396, 38276708, 45620495, 47845885, 56451260, 72992792, 76553416, 91240990, 95691770, 112902520, 182481980, 191383540, 364963960, 382767080, 392336257, 784672514, 1569345028, 1961681285, 3138690056, 3923362570, 7846725140, 15693450280]

約数ペア:

[(1, 15693450280), (2, 7846725140), (4, 3923362570), (5, 3138690056), (8, 1961681285), (10, 1569345028), (20, 784672514), (40, 392336257), (41, 382767080), (43, 364963960), (82, 191383540), (86, 182481980), (139, 112902520), (164, 95691770), (172, 91240990), (205, 76553416), (215, 72992792), (278, 56451260), (328, 47845885), (344, 45620495), (410, 38276708), (430, 36496396), (556, 28225630), (695, 22580504), (820, 19138354), (860, 18248198), (1112, 14112815), (1390, 11290252), (1601, 9802280), (1640, 9569177), (1720, 9124099), (1763, 8901560), (2780, 5645126), (3202, 4901140), (3526, 4450780), (5560, 2822563), (5699, 2753720), (5977, 2625640), (6404, 2450570), (7052, 2225390), (8005, 1960456), (8815, 1780312), (11398, 1376860), (11954, 1312820), (12808, 1225285), (14104, 1112695), (16010, 980228), (17630, 890156), (22796, 688430), (23908, 656410), (28495, 550744), (29885, 525128), (32020, 490114), (35260, 445078), (45592, 344215), (47816, 328205), (56990, 275372), (59770, 262564), (64040, 245057), (65641, 239080), (68843, 227960), (70520, 222539), (113980, 137686), (119540, 131282)]