80848680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2711

約数の個数: 128

約数和(自身を含む): 276203520

約数和(自身を除く): 195354840

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, 2663, 2760, 3036, 3795, 5060, 5326, 6072, 7590, 7989, 10120, 10652, 13315, 15180, 15978, 21304, 26630, 29293, 30360, 31956, 39945, 53260, 58586, 61249, 63912, 79890, 87879, 106520, 117172, 122498, 146465, 159780, 175758, 183747, 234344, 244996, 292930, 306245, 319560, 351516, 367494, 439395, 489992, 585860, 612490, 673739, 703032, 734988, 878790, 918735, 1171720, 1224980, 1347478, 1469976, 1757580, 1837470, 2021217, 2449960, 2694956, 3368695, 3515160, 3674940, 4042434, 5389912, 6737390, 7349880, 8084868, 10106085, 13474780, 16169736, 20212170, 26949560, 40424340, 80848680]

約数ペア:

[(1, 80848680), (2, 40424340), (3, 26949560), (4, 20212170), (5, 16169736), (6, 13474780), (8, 10106085), (10, 8084868), (11, 7349880), (12, 6737390), (15, 5389912), (20, 4042434), (22, 3674940), (23, 3515160), (24, 3368695), (30, 2694956), (33, 2449960), (40, 2021217), (44, 1837470), (46, 1757580), (55, 1469976), (60, 1347478), (66, 1224980), (69, 1171720), (88, 918735), (92, 878790), (110, 734988), (115, 703032), (120, 673739), (132, 612490), (138, 585860), (165, 489992), (184, 439395), (220, 367494), (230, 351516), (253, 319560), (264, 306245), (276, 292930), (330, 244996), (345, 234344), (440, 183747), (460, 175758), (506, 159780), (552, 146465), (660, 122498), (690, 117172), (759, 106520), (920, 87879), (1012, 79890), (1265, 63912), (1320, 61249), (1380, 58586), (1518, 53260), (2024, 39945), (2530, 31956), (2663, 30360), (2760, 29293), (3036, 26630), (3795, 21304), (5060, 15978), (5326, 15180), (6072, 13315), (7590, 10652), (7989, 10120)]