16612440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 56125440

約数和(自身を除く): 39513000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 463, 520, 552, 598, 690, 780, 897, 920, 926, 1196, 1380, 1389, 1495, 1560, 1794, 1852, 2315, 2392, 2760, 2778, 2990, 3588, 3704, 4485, 4630, 5556, 5980, 6019, 6945, 7176, 8970, 9260, 10649, 11112, 11960, 12038, 13890, 17940, 18057, 18520, 21298, 24076, 27780, 30095, 31947, 35880, 36114, 42596, 48152, 53245, 55560, 60190, 63894, 72228, 85192, 90285, 106490, 120380, 127788, 138437, 144456, 159735, 180570, 212980, 240760, 255576, 276874, 319470, 361140, 415311, 425960, 553748, 638940, 692185, 722280, 830622, 1107496, 1277880, 1384370, 1661244, 2076555, 2768740, 3322488, 4153110, 5537480, 8306220, 16612440]

約数ペア:

[(1, 16612440), (2, 8306220), (3, 5537480), (4, 4153110), (5, 3322488), (6, 2768740), (8, 2076555), (10, 1661244), (12, 1384370), (13, 1277880), (15, 1107496), (20, 830622), (23, 722280), (24, 692185), (26, 638940), (30, 553748), (39, 425960), (40, 415311), (46, 361140), (52, 319470), (60, 276874), (65, 255576), (69, 240760), (78, 212980), (92, 180570), (104, 159735), (115, 144456), (120, 138437), (130, 127788), (138, 120380), (156, 106490), (184, 90285), (195, 85192), (230, 72228), (260, 63894), (276, 60190), (299, 55560), (312, 53245), (345, 48152), (390, 42596), (460, 36114), (463, 35880), (520, 31947), (552, 30095), (598, 27780), (690, 24076), (780, 21298), (897, 18520), (920, 18057), (926, 17940), (1196, 13890), (1380, 12038), (1389, 11960), (1495, 11112), (1560, 10649), (1794, 9260), (1852, 8970), (2315, 7176), (2392, 6945), (2760, 6019), (2778, 5980), (2990, 5556), (3588, 4630), (3704, 4485)]