67322720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 171950688

約数和(自身を除く): 104627968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 340, 424, 467, 530, 544, 680, 848, 901, 934, 1060, 1360, 1696, 1802, 1868, 2120, 2335, 2720, 3604, 3736, 4240, 4505, 4670, 7208, 7472, 7939, 8480, 9010, 9340, 14416, 14944, 15878, 18020, 18680, 24751, 28832, 31756, 36040, 37360, 39695, 49502, 63512, 72080, 74720, 79390, 99004, 123755, 127024, 144160, 158780, 198008, 247510, 254048, 317560, 396016, 420767, 495020, 635120, 792032, 841534, 990040, 1270240, 1683068, 1980080, 2103835, 3366136, 3960160, 4207670, 6732272, 8415340, 13464544, 16830680, 33661360, 67322720]

約数ペア:

[(1, 67322720), (2, 33661360), (4, 16830680), (5, 13464544), (8, 8415340), (10, 6732272), (16, 4207670), (17, 3960160), (20, 3366136), (32, 2103835), (34, 1980080), (40, 1683068), (53, 1270240), (68, 990040), (80, 841534), (85, 792032), (106, 635120), (136, 495020), (160, 420767), (170, 396016), (212, 317560), (265, 254048), (272, 247510), (340, 198008), (424, 158780), (467, 144160), (530, 127024), (544, 123755), (680, 99004), (848, 79390), (901, 74720), (934, 72080), (1060, 63512), (1360, 49502), (1696, 39695), (1802, 37360), (1868, 36040), (2120, 31756), (2335, 28832), (2720, 24751), (3604, 18680), (3736, 18020), (4240, 15878), (4505, 14944), (4670, 14416), (7208, 9340), (7472, 9010), (7939, 8480)]