73205320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 102428600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1693, 1880, 2162, 3386, 4324, 5405, 6772, 8465, 8648, 10810, 13544, 16930, 21620, 33860, 38939, 43240, 67720, 77878, 79571, 155756, 159142, 194695, 311512, 318284, 389390, 397855, 636568, 778780, 795710, 1557560, 1591420, 1830133, 3182840, 3660266, 7320532, 9150665, 14641064, 18301330, 36602660, 73205320]

約数ペア:

[(1, 73205320), (2, 36602660), (4, 18301330), (5, 14641064), (8, 9150665), (10, 7320532), (20, 3660266), (23, 3182840), (40, 1830133), (46, 1591420), (47, 1557560), (92, 795710), (94, 778780), (115, 636568), (184, 397855), (188, 389390), (230, 318284), (235, 311512), (376, 194695), (460, 159142), (470, 155756), (920, 79571), (940, 77878), (1081, 67720), (1693, 43240), (1880, 38939), (2162, 33860), (3386, 21620), (4324, 16930), (5405, 13544), (6772, 10810), (8465, 8648)]