738551440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27073}}^1$

素因数の和:27128

約数の個数: 80

約数和(自身を含む): 1933733376

約数和(自身を除く): 1195181936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27073, 27280, 54146, 108292, 135365, 216584, 270730, 297803, 433168, 541460, 595606, 839263, 1082920, 1191212, 1489015, 1678526, 2165840, 2382424, 2978030, 3357052, 4196315, 4764848, 5956060, 6714104, 8392630, 9231893, 11912120, 13428208, 16785260, 18463786, 23824240, 33570520, 36927572, 46159465, 67141040, 73855144, 92318930, 147710288, 184637860, 369275720, 738551440]

約数ペア:

[(1, 738551440), (2, 369275720), (4, 184637860), (5, 147710288), (8, 92318930), (10, 73855144), (11, 67141040), (16, 46159465), (20, 36927572), (22, 33570520), (31, 23824240), (40, 18463786), (44, 16785260), (55, 13428208), (62, 11912120), (80, 9231893), (88, 8392630), (110, 6714104), (124, 5956060), (155, 4764848), (176, 4196315), (220, 3357052), (248, 2978030), (310, 2382424), (341, 2165840), (440, 1678526), (496, 1489015), (620, 1191212), (682, 1082920), (880, 839263), (1240, 595606), (1364, 541460), (1705, 433168), (2480, 297803), (2728, 270730), (3410, 216584), (5456, 135365), (6820, 108292), (13640, 54146), (27073, 27280)]