89284560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{619}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 277690560

約数和(自身を除く): 188406000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 601, 619, 1202, 1238, 1803, 1857, 2404, 2476, 3005, 3095, 3606, 3714, 4808, 4952, 6010, 6190, 7212, 7428, 9015, 9285, 9616, 9904, 12020, 12380, 14424, 14856, 18030, 18570, 24040, 24760, 28848, 29712, 36060, 37140, 48080, 49520, 72120, 74280, 144240, 148560, 372019, 744038, 1116057, 1488076, 1860095, 2232114, 2976152, 3720190, 4464228, 5580285, 5952304, 7440380, 8928456, 11160570, 14880760, 17856912, 22321140, 29761520, 44642280, 89284560]

約数ペア:

[(1, 89284560), (2, 44642280), (3, 29761520), (4, 22321140), (5, 17856912), (6, 14880760), (8, 11160570), (10, 8928456), (12, 7440380), (15, 5952304), (16, 5580285), (20, 4464228), (24, 3720190), (30, 2976152), (40, 2232114), (48, 1860095), (60, 1488076), (80, 1116057), (120, 744038), (240, 372019), (601, 148560), (619, 144240), (1202, 74280), (1238, 72120), (1803, 49520), (1857, 48080), (2404, 37140), (2476, 36060), (3005, 29712), (3095, 28848), (3606, 24760), (3714, 24040), (4808, 18570), (4952, 18030), (6010, 14856), (6190, 14424), (7212, 12380), (7428, 12020), (9015, 9904), (9285, 9616)]