70052240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2760

約数の個数: 80

約数和(自身を含む): 181595520

約数和(自身を除く): 111543280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2711, 3230, 5168, 5422, 6460, 10844, 12920, 13555, 21688, 25840, 27110, 43376, 46087, 51509, 54220, 92174, 103018, 108440, 184348, 206036, 216880, 230435, 257545, 368696, 412072, 460870, 515090, 737392, 824144, 875653, 921740, 1030180, 1751306, 1843480, 2060360, 3502612, 3686960, 4120720, 4378265, 7005224, 8756530, 14010448, 17513060, 35026120, 70052240]

約数ペア:

[(1, 70052240), (2, 35026120), (4, 17513060), (5, 14010448), (8, 8756530), (10, 7005224), (16, 4378265), (17, 4120720), (19, 3686960), (20, 3502612), (34, 2060360), (38, 1843480), (40, 1751306), (68, 1030180), (76, 921740), (80, 875653), (85, 824144), (95, 737392), (136, 515090), (152, 460870), (170, 412072), (190, 368696), (272, 257545), (304, 230435), (323, 216880), (340, 206036), (380, 184348), (646, 108440), (680, 103018), (760, 92174), (1292, 54220), (1360, 51509), (1520, 46087), (1615, 43376), (2584, 27110), (2711, 25840), (3230, 21688), (5168, 13555), (5422, 12920), (6460, 10844)]