56640168

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 128

約数和(自身を含む): 177004800

約数和(自身を除く): 120364632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 414, 468, 552, 598, 621, 702, 828, 877, 897, 936, 1196, 1242, 1404, 1656, 1754, 1794, 2392, 2484, 2631, 2691, 2808, 3508, 3588, 4968, 5262, 5382, 7016, 7176, 7893, 8073, 10524, 10764, 11401, 15786, 16146, 20171, 21048, 21528, 22802, 23679, 31572, 32292, 34203, 40342, 45604, 47358, 60513, 63144, 64584, 68406, 80684, 91208, 94716, 102609, 121026, 136812, 161368, 181539, 189432, 205218, 242052, 262223, 273624, 307827, 363078, 410436, 484104, 524446, 544617, 615654, 726156, 786669, 820872, 1048892, 1089234, 1231308, 1452312, 1573338, 2097784, 2178468, 2360007, 2462616, 3146676, 4356936, 4720014, 6293352, 7080021, 9440028, 14160042, 18880056, 28320084, 56640168]

約数ペア:

[(1, 56640168), (2, 28320084), (3, 18880056), (4, 14160042), (6, 9440028), (8, 7080021), (9, 6293352), (12, 4720014), (13, 4356936), (18, 3146676), (23, 2462616), (24, 2360007), (26, 2178468), (27, 2097784), (36, 1573338), (39, 1452312), (46, 1231308), (52, 1089234), (54, 1048892), (69, 820872), (72, 786669), (78, 726156), (92, 615654), (104, 544617), (108, 524446), (117, 484104), (138, 410436), (156, 363078), (184, 307827), (207, 273624), (216, 262223), (234, 242052), (276, 205218), (299, 189432), (312, 181539), (351, 161368), (414, 136812), (468, 121026), (552, 102609), (598, 94716), (621, 91208), (702, 80684), (828, 68406), (877, 64584), (897, 63144), (936, 60513), (1196, 47358), (1242, 45604), (1404, 40342), (1656, 34203), (1754, 32292), (1794, 31572), (2392, 23679), (2484, 22802), (2631, 21528), (2691, 21048), (2808, 20171), (3508, 16146), (3588, 15786), (4968, 11401), (5262, 10764), (5382, 10524), (7016, 8073), (7176, 7893)]