79937880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2633}}^1$

素因数の和:2681

約数の個数: 128

約数和(自身を含む): 273093120

約数和(自身を除く): 193155240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2633, 2760, 3036, 3795, 5060, 5266, 6072, 7590, 7899, 10120, 10532, 13165, 15180, 15798, 21064, 26330, 28963, 30360, 31596, 39495, 52660, 57926, 60559, 63192, 78990, 86889, 105320, 115852, 121118, 144815, 157980, 173778, 181677, 231704, 242236, 289630, 302795, 315960, 347556, 363354, 434445, 484472, 579260, 605590, 666149, 695112, 726708, 868890, 908385, 1158520, 1211180, 1332298, 1453416, 1737780, 1816770, 1998447, 2422360, 2664596, 3330745, 3475560, 3633540, 3996894, 5329192, 6661490, 7267080, 7993788, 9992235, 13322980, 15987576, 19984470, 26645960, 39968940, 79937880]

約数ペア:

[(1, 79937880), (2, 39968940), (3, 26645960), (4, 19984470), (5, 15987576), (6, 13322980), (8, 9992235), (10, 7993788), (11, 7267080), (12, 6661490), (15, 5329192), (20, 3996894), (22, 3633540), (23, 3475560), (24, 3330745), (30, 2664596), (33, 2422360), (40, 1998447), (44, 1816770), (46, 1737780), (55, 1453416), (60, 1332298), (66, 1211180), (69, 1158520), (88, 908385), (92, 868890), (110, 726708), (115, 695112), (120, 666149), (132, 605590), (138, 579260), (165, 484472), (184, 434445), (220, 363354), (230, 347556), (253, 315960), (264, 302795), (276, 289630), (330, 242236), (345, 231704), (440, 181677), (460, 173778), (506, 157980), (552, 144815), (660, 121118), (690, 115852), (759, 105320), (920, 86889), (1012, 78990), (1265, 63192), (1320, 60559), (1380, 57926), (1518, 52660), (2024, 39495), (2530, 31596), (2633, 30360), (2760, 28963), (3036, 26330), (3795, 21064), (5060, 15798), (5266, 15180), (6072, 13165), (7590, 10532), (7899, 10120)]