127742320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2774

約数の個数: 80

約数和(自身を含む): 322836480

約数和(自身を除く): 195094160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2711, 2945, 4712, 5422, 5890, 9424, 10844, 11780, 13555, 21688, 23560, 27110, 43376, 47120, 51509, 54220, 84041, 103018, 108440, 168082, 206036, 216880, 257545, 336164, 412072, 420205, 515090, 672328, 824144, 840410, 1030180, 1344656, 1596779, 1680820, 2060360, 3193558, 3361640, 4120720, 6387116, 6723280, 7983895, 12774232, 15967790, 25548464, 31935580, 63871160, 127742320]

約数ペア:

[(1, 127742320), (2, 63871160), (4, 31935580), (5, 25548464), (8, 15967790), (10, 12774232), (16, 7983895), (19, 6723280), (20, 6387116), (31, 4120720), (38, 3361640), (40, 3193558), (62, 2060360), (76, 1680820), (80, 1596779), (95, 1344656), (124, 1030180), (152, 840410), (155, 824144), (190, 672328), (248, 515090), (304, 420205), (310, 412072), (380, 336164), (496, 257545), (589, 216880), (620, 206036), (760, 168082), (1178, 108440), (1240, 103018), (1520, 84041), (2356, 54220), (2480, 51509), (2711, 47120), (2945, 43376), (4712, 27110), (5422, 23560), (5890, 21688), (9424, 13555), (10844, 11780)]