78955140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 264757248

約数和(自身を除く): 185802108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 85, 93, 102, 110, 124, 132, 155, 165, 170, 186, 187, 204, 220, 227, 255, 310, 330, 340, 341, 372, 374, 454, 465, 510, 527, 561, 620, 660, 681, 682, 748, 908, 930, 935, 1020, 1023, 1054, 1122, 1135, 1362, 1364, 1581, 1705, 1860, 1870, 2046, 2108, 2244, 2270, 2497, 2635, 2724, 2805, 3162, 3405, 3410, 3740, 3859, 4092, 4540, 4994, 5115, 5270, 5610, 5797, 6324, 6810, 6820, 7037, 7491, 7718, 7905, 9988, 10230, 10540, 11220, 11577, 11594, 12485, 13620, 14074, 14982, 15436, 15810, 17391, 19295, 20460, 21111, 23154, 23188, 24970, 28148, 28985, 29964, 31620, 34782, 35185, 37455, 38590, 42222, 42449, 46308, 49940, 57885, 57970, 69564, 70370, 74910, 77180, 77407, 84444, 84898, 86955, 105555, 115770, 115940, 119629, 127347, 140740, 149820, 154814, 169796, 173910, 211110, 212245, 231540, 232221, 239258, 254694, 309628, 347820, 358887, 387035, 422220, 424490, 464442, 478516, 509388, 598145, 636735, 717774, 774070, 848980, 928884, 1161105, 1196290, 1273470, 1315919, 1435548, 1548140, 1794435, 2322210, 2392580, 2546940, 2631838, 3588870, 3947757, 4644420, 5263676, 6579595, 7177740, 7895514, 13159190, 15791028, 19738785, 26318380, 39477570, 78955140]

約数ペア:

[(1, 78955140), (2, 39477570), (3, 26318380), (4, 19738785), (5, 15791028), (6, 13159190), (10, 7895514), (11, 7177740), (12, 6579595), (15, 5263676), (17, 4644420), (20, 3947757), (22, 3588870), (30, 2631838), (31, 2546940), (33, 2392580), (34, 2322210), (44, 1794435), (51, 1548140), (55, 1435548), (60, 1315919), (62, 1273470), (66, 1196290), (68, 1161105), (85, 928884), (93, 848980), (102, 774070), (110, 717774), (124, 636735), (132, 598145), (155, 509388), (165, 478516), (170, 464442), (186, 424490), (187, 422220), (204, 387035), (220, 358887), (227, 347820), (255, 309628), (310, 254694), (330, 239258), (340, 232221), (341, 231540), (372, 212245), (374, 211110), (454, 173910), (465, 169796), (510, 154814), (527, 149820), (561, 140740), (620, 127347), (660, 119629), (681, 115940), (682, 115770), (748, 105555), (908, 86955), (930, 84898), (935, 84444), (1020, 77407), (1023, 77180), (1054, 74910), (1122, 70370), (1135, 69564), (1362, 57970), (1364, 57885), (1581, 49940), (1705, 46308), (1860, 42449), (1870, 42222), (2046, 38590), (2108, 37455), (2244, 35185), (2270, 34782), (2497, 31620), (2635, 29964), (2724, 28985), (2805, 28148), (3162, 24970), (3405, 23188), (3410, 23154), (3740, 21111), (3859, 20460), (4092, 19295), (4540, 17391), (4994, 15810), (5115, 15436), (5270, 14982), (5610, 14074), (5797, 13620), (6324, 12485), (6810, 11594), (6820, 11577), (7037, 11220), (7491, 10540), (7718, 10230), (7905, 9988)]