61697920

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 148716000

約数和(自身を除く): 87018080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 647, 745, 1192, 1294, 1490, 2384, 2588, 2980, 3235, 4768, 5176, 5960, 6470, 9536, 10352, 11920, 12940, 19072, 20704, 23840, 25880, 41408, 47680, 51760, 82816, 95360, 96403, 103520, 192806, 207040, 385612, 414080, 482015, 771224, 964030, 1542448, 1928060, 3084896, 3856120, 6169792, 7712240, 12339584, 15424480, 30848960, 61697920]

約数ペア:

[(1, 61697920), (2, 30848960), (4, 15424480), (5, 12339584), (8, 7712240), (10, 6169792), (16, 3856120), (20, 3084896), (32, 1928060), (40, 1542448), (64, 964030), (80, 771224), (128, 482015), (149, 414080), (160, 385612), (298, 207040), (320, 192806), (596, 103520), (640, 96403), (647, 95360), (745, 82816), (1192, 51760), (1294, 47680), (1490, 41408), (2384, 25880), (2588, 23840), (2980, 20704), (3235, 19072), (4768, 12940), (5176, 11920), (5960, 10352), (6470, 9536)]