80743950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{25633}}^1$

素因数の和:25658

約数の個数: 72

約数和(自身を含む): 247932048

約数和(自身を除く): 167188098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 25633, 51266, 76899, 128165, 153798, 179431, 230697, 256330, 358862, 384495, 461394, 538293, 640825, 768990, 897155, 1076586, 1153485, 1281650, 1614879, 1794310, 1922475, 2306970, 2691465, 3229758, 3844950, 4485775, 5382930, 5767425, 8074395, 8971550, 11534850, 13457325, 16148790, 26914650, 40371975, 80743950]

約数ペア:

[(1, 80743950), (2, 40371975), (3, 26914650), (5, 16148790), (6, 13457325), (7, 11534850), (9, 8971550), (10, 8074395), (14, 5767425), (15, 5382930), (18, 4485775), (21, 3844950), (25, 3229758), (30, 2691465), (35, 2306970), (42, 1922475), (45, 1794310), (50, 1614879), (63, 1281650), (70, 1153485), (75, 1076586), (90, 897155), (105, 768990), (126, 640825), (150, 538293), (175, 461394), (210, 384495), (225, 358862), (315, 256330), (350, 230697), (450, 179431), (525, 153798), (630, 128165), (1050, 76899), (1575, 51266), (3150, 25633)]