1780421104

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1779

約数の個数: 120

約数和(自身を含む): 4390830080

約数和(自身を除く): 2610408976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 121, 154, 158, 176, 242, 308, 316, 484, 553, 616, 632, 847, 869, 968, 1106, 1232, 1264, 1663, 1694, 1738, 1936, 2212, 3326, 3388, 3476, 4424, 6083, 6652, 6776, 6952, 8848, 9559, 11641, 12166, 13304, 13552, 13904, 18293, 19118, 23282, 24332, 26608, 36586, 38236, 46564, 48664, 66913, 73172, 76472, 93128, 97328, 128051, 131377, 133826, 146344, 152944, 186256, 201223, 256102, 262754, 267652, 292688, 402446, 512204, 525508, 535304, 804892, 919639, 1024408, 1051016, 1070608, 1408561, 1445147, 1609784, 1839278, 2048816, 2102032, 2817122, 2890294, 3219568, 3678556, 5634244, 5780588, 7357112, 10116029, 11268488, 11561176, 14714224, 15896617, 20232058, 22536976, 23122352, 31793234, 40464116, 63586468, 80928232, 111276319, 127172936, 161856464, 222552638, 254345872, 445105276, 890210552, 1780421104]

約数ペア:

[(1, 1780421104), (2, 890210552), (4, 445105276), (7, 254345872), (8, 222552638), (11, 161856464), (14, 127172936), (16, 111276319), (22, 80928232), (28, 63586468), (44, 40464116), (56, 31793234), (77, 23122352), (79, 22536976), (88, 20232058), (112, 15896617), (121, 14714224), (154, 11561176), (158, 11268488), (176, 10116029), (242, 7357112), (308, 5780588), (316, 5634244), (484, 3678556), (553, 3219568), (616, 2890294), (632, 2817122), (847, 2102032), (869, 2048816), (968, 1839278), (1106, 1609784), (1232, 1445147), (1264, 1408561), (1663, 1070608), (1694, 1051016), (1738, 1024408), (1936, 919639), (2212, 804892), (3326, 535304), (3388, 525508), (3476, 512204), (4424, 402446), (6083, 292688), (6652, 267652), (6776, 262754), (6952, 256102), (8848, 201223), (9559, 186256), (11641, 152944), (12166, 146344), (13304, 133826), (13552, 131377), (13904, 128051), (18293, 97328), (19118, 93128), (23282, 76472), (24332, 73172), (26608, 66913), (36586, 48664), (38236, 46564)]