73431040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 180442080

約数和(自身を除く): 107011040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 101, 128, 142, 160, 202, 256, 284, 320, 355, 404, 505, 512, 568, 640, 710, 808, 1010, 1024, 1136, 1280, 1420, 1616, 2020, 2048, 2272, 2560, 2840, 3232, 4040, 4544, 5120, 5680, 6464, 7171, 8080, 9088, 10240, 11360, 12928, 14342, 16160, 18176, 22720, 25856, 28684, 32320, 35855, 36352, 45440, 51712, 57368, 64640, 71710, 72704, 90880, 103424, 114736, 129280, 143420, 145408, 181760, 206848, 229472, 258560, 286840, 363520, 458944, 517120, 573680, 727040, 917888, 1034240, 1147360, 1835776, 2294720, 3671552, 4589440, 7343104, 9178880, 14686208, 18357760, 36715520, 73431040]

約数ペア:

[(1, 73431040), (2, 36715520), (4, 18357760), (5, 14686208), (8, 9178880), (10, 7343104), (16, 4589440), (20, 3671552), (32, 2294720), (40, 1835776), (64, 1147360), (71, 1034240), (80, 917888), (101, 727040), (128, 573680), (142, 517120), (160, 458944), (202, 363520), (256, 286840), (284, 258560), (320, 229472), (355, 206848), (404, 181760), (505, 145408), (512, 143420), (568, 129280), (640, 114736), (710, 103424), (808, 90880), (1010, 72704), (1024, 71710), (1136, 64640), (1280, 57368), (1420, 51712), (1616, 45440), (2020, 36352), (2048, 35855), (2272, 32320), (2560, 28684), (2840, 25856), (3232, 22720), (4040, 18176), (4544, 16160), (5120, 14342), (5680, 12928), (6464, 11360), (7171, 10240), (8080, 9088)]