812887320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23603}}^1$

素因数の和:23665

約数の個数: 128

約数和(自身を含む): 2855139840

約数和(自身を除く): 2042252520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11480, 17220, 23603, 34440, 47206, 70809, 94412, 118015, 141618, 165221, 188824, 236030, 283236, 330442, 354045, 472060, 495663, 566472, 660884, 708090, 826105, 944120, 967723, 991326, 1321768, 1416180, 1652210, 1935446, 1982652, 2478315, 2832360, 2903169, 3304420, 3870892, 3965304, 4838615, 4956630, 5806338, 6608840, 6774061, 7741784, 9677230, 9913260, 11612676, 13548122, 14515845, 19354460, 19826520, 20322183, 23225352, 27096244, 29031690, 33870305, 38708920, 40644366, 54192488, 58063380, 67740610, 81288732, 101610915, 116126760, 135481220, 162577464, 203221830, 270962440, 406443660, 812887320]

約数ペア:

[(1, 812887320), (2, 406443660), (3, 270962440), (4, 203221830), (5, 162577464), (6, 135481220), (7, 116126760), (8, 101610915), (10, 81288732), (12, 67740610), (14, 58063380), (15, 54192488), (20, 40644366), (21, 38708920), (24, 33870305), (28, 29031690), (30, 27096244), (35, 23225352), (40, 20322183), (41, 19826520), (42, 19354460), (56, 14515845), (60, 13548122), (70, 11612676), (82, 9913260), (84, 9677230), (105, 7741784), (120, 6774061), (123, 6608840), (140, 5806338), (164, 4956630), (168, 4838615), (205, 3965304), (210, 3870892), (246, 3304420), (280, 2903169), (287, 2832360), (328, 2478315), (410, 1982652), (420, 1935446), (492, 1652210), (574, 1416180), (615, 1321768), (820, 991326), (840, 967723), (861, 944120), (984, 826105), (1148, 708090), (1230, 660884), (1435, 566472), (1640, 495663), (1722, 472060), (2296, 354045), (2460, 330442), (2870, 283236), (3444, 236030), (4305, 188824), (4920, 165221), (5740, 141618), (6888, 118015), (8610, 94412), (11480, 70809), (17220, 47206), (23603, 34440)]