26880720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3660

約数の個数: 80

約数和(自身を含む): 86042112

約数和(自身を除く): 59161392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3613, 3720, 7226, 7440, 10839, 14452, 18065, 21678, 28904, 36130, 43356, 54195, 57808, 72260, 86712, 108390, 112003, 144520, 173424, 216780, 224006, 289040, 336009, 433560, 448012, 560015, 672018, 867120, 896024, 1120030, 1344036, 1680045, 1792048, 2240060, 2688072, 3360090, 4480120, 5376144, 6720180, 8960240, 13440360, 26880720]

約数ペア:

[(1, 26880720), (2, 13440360), (3, 8960240), (4, 6720180), (5, 5376144), (6, 4480120), (8, 3360090), (10, 2688072), (12, 2240060), (15, 1792048), (16, 1680045), (20, 1344036), (24, 1120030), (30, 896024), (31, 867120), (40, 672018), (48, 560015), (60, 448012), (62, 433560), (80, 336009), (93, 289040), (120, 224006), (124, 216780), (155, 173424), (186, 144520), (240, 112003), (248, 108390), (310, 86712), (372, 72260), (465, 57808), (496, 54195), (620, 43356), (744, 36130), (930, 28904), (1240, 21678), (1488, 18065), (1860, 14452), (2480, 10839), (3613, 7440), (3720, 7226)]