67160320

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 163356480

約数和(自身を除く): 96196160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 739, 1136, 1280, 1420, 1478, 2272, 2840, 2956, 3695, 4544, 5680, 5912, 7390, 9088, 11360, 11824, 14780, 18176, 22720, 23648, 29560, 45440, 47296, 52469, 59120, 90880, 94592, 104938, 118240, 189184, 209876, 236480, 262345, 419752, 472960, 524690, 839504, 945920, 1049380, 1679008, 2098760, 3358016, 4197520, 6716032, 8395040, 13432064, 16790080, 33580160, 67160320]

約数ペア:

[(1, 67160320), (2, 33580160), (4, 16790080), (5, 13432064), (8, 8395040), (10, 6716032), (16, 4197520), (20, 3358016), (32, 2098760), (40, 1679008), (64, 1049380), (71, 945920), (80, 839504), (128, 524690), (142, 472960), (160, 419752), (256, 262345), (284, 236480), (320, 209876), (355, 189184), (568, 118240), (640, 104938), (710, 94592), (739, 90880), (1136, 59120), (1280, 52469), (1420, 47296), (1478, 45440), (2272, 29560), (2840, 23648), (2956, 22720), (3695, 18176), (4544, 14780), (5680, 11824), (5912, 11360), (7390, 9088)]