71828760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{967}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 216057600

約数和(自身を除く): 144228840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 967, 1238, 1857, 1934, 2476, 2901, 3095, 3714, 3868, 4835, 4952, 5802, 6190, 7428, 7736, 9285, 9670, 11604, 12380, 14505, 14856, 18570, 19340, 23208, 24760, 29010, 37140, 38680, 58020, 74280, 116040, 598573, 1197146, 1795719, 2394292, 2992865, 3591438, 4788584, 5985730, 7182876, 8978595, 11971460, 14365752, 17957190, 23942920, 35914380, 71828760]

約数ペア:

[(1, 71828760), (2, 35914380), (3, 23942920), (4, 17957190), (5, 14365752), (6, 11971460), (8, 8978595), (10, 7182876), (12, 5985730), (15, 4788584), (20, 3591438), (24, 2992865), (30, 2394292), (40, 1795719), (60, 1197146), (120, 598573), (619, 116040), (967, 74280), (1238, 58020), (1857, 38680), (1934, 37140), (2476, 29010), (2901, 24760), (3095, 23208), (3714, 19340), (3868, 18570), (4835, 14856), (4952, 14505), (5802, 12380), (6190, 11604), (7428, 9670), (7736, 9285)]