64769280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 210155904

約数和(自身を除く): 145386624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 167, 192, 202, 240, 256, 303, 320, 334, 384, 404, 480, 501, 505, 606, 640, 668, 768, 808, 835, 960, 1002, 1010, 1212, 1280, 1336, 1515, 1616, 1670, 1920, 2004, 2020, 2424, 2505, 2672, 3030, 3232, 3340, 3840, 4008, 4040, 4848, 5010, 5344, 6060, 6464, 6680, 8016, 8080, 9696, 10020, 10688, 12120, 12928, 13360, 16032, 16160, 16867, 19392, 20040, 21376, 24240, 25856, 26720, 32064, 32320, 33734, 38784, 40080, 42752, 48480, 50601, 53440, 64128, 64640, 67468, 77568, 80160, 84335, 96960, 101202, 106880, 128256, 129280, 134936, 160320, 168670, 193920, 202404, 213760, 253005, 269872, 320640, 337340, 387840, 404808, 506010, 539744, 641280, 674680, 809616, 1012020, 1079488, 1349360, 1619232, 2024040, 2158976, 2698720, 3238464, 4048080, 4317952, 5397440, 6476928, 8096160, 10794880, 12953856, 16192320, 21589760, 32384640, 64769280]

約数ペア:

[(1, 64769280), (2, 32384640), (3, 21589760), (4, 16192320), (5, 12953856), (6, 10794880), (8, 8096160), (10, 6476928), (12, 5397440), (15, 4317952), (16, 4048080), (20, 3238464), (24, 2698720), (30, 2158976), (32, 2024040), (40, 1619232), (48, 1349360), (60, 1079488), (64, 1012020), (80, 809616), (96, 674680), (101, 641280), (120, 539744), (128, 506010), (160, 404808), (167, 387840), (192, 337340), (202, 320640), (240, 269872), (256, 253005), (303, 213760), (320, 202404), (334, 193920), (384, 168670), (404, 160320), (480, 134936), (501, 129280), (505, 128256), (606, 106880), (640, 101202), (668, 96960), (768, 84335), (808, 80160), (835, 77568), (960, 67468), (1002, 64640), (1010, 64128), (1212, 53440), (1280, 50601), (1336, 48480), (1515, 42752), (1616, 40080), (1670, 38784), (1920, 33734), (2004, 32320), (2020, 32064), (2424, 26720), (2505, 25856), (2672, 24240), (3030, 21376), (3232, 20040), (3340, 19392), (3840, 16867), (4008, 16160), (4040, 16032), (4848, 13360), (5010, 12928), (5344, 12120), (6060, 10688), (6464, 10020), (6680, 9696), (8016, 8080)]