68430720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 128

約数和(自身を含む): 225828000

約数和(自身を除く): 157397280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1229, 1392, 1740, 1856, 1920, 2320, 2458, 2784, 3480, 3687, 3712, 4640, 4916, 5568, 6145, 6960, 7374, 9280, 9832, 11136, 12290, 13920, 14748, 18435, 18560, 19664, 24580, 27840, 29496, 35641, 36870, 39328, 49160, 55680, 58992, 71282, 73740, 78656, 98320, 106923, 117984, 142564, 147480, 157312, 178205, 196640, 213846, 235968, 285128, 294960, 356410, 393280, 427692, 471936, 534615, 570256, 589920, 712820, 786560, 855384, 1069230, 1140512, 1179840, 1425640, 1710768, 2138460, 2281024, 2359680, 2851280, 3421536, 4276920, 4562048, 5702560, 6843072, 8553840, 11405120, 13686144, 17107680, 22810240, 34215360, 68430720]

約数ペア:

[(1, 68430720), (2, 34215360), (3, 22810240), (4, 17107680), (5, 13686144), (6, 11405120), (8, 8553840), (10, 6843072), (12, 5702560), (15, 4562048), (16, 4276920), (20, 3421536), (24, 2851280), (29, 2359680), (30, 2281024), (32, 2138460), (40, 1710768), (48, 1425640), (58, 1179840), (60, 1140512), (64, 1069230), (80, 855384), (87, 786560), (96, 712820), (116, 589920), (120, 570256), (128, 534615), (145, 471936), (160, 427692), (174, 393280), (192, 356410), (232, 294960), (240, 285128), (290, 235968), (320, 213846), (348, 196640), (384, 178205), (435, 157312), (464, 147480), (480, 142564), (580, 117984), (640, 106923), (696, 98320), (870, 78656), (928, 73740), (960, 71282), (1160, 58992), (1229, 55680), (1392, 49160), (1740, 39328), (1856, 36870), (1920, 35641), (2320, 29496), (2458, 27840), (2784, 24580), (3480, 19664), (3687, 18560), (3712, 18435), (4640, 14748), (4916, 13920), (5568, 12290), (6145, 11136), (6960, 9832), (7374, 9280)]