827379840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61561}}^1$

素因数の和:61590

約数の個数: 128

約数和(自身を含む): 3014075520

約数和(自身を除く): 2186695680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 61561, 123122, 184683, 246244, 307805, 369366, 430927, 492488, 615610, 738732, 861854, 923415, 984976, 1231220, 1292781, 1477464, 1723708, 1846830, 1969952, 2154635, 2462440, 2585562, 2954928, 3447416, 3693660, 3939904, 4309270, 4924880, 5171124, 5909856, 6463905, 6894832, 7387320, 7879808, 8618540, 9849760, 10342248, 11819712, 12927810, 13789664, 14774640, 17237080, 19699520, 20684496, 23639424, 25855620, 27579328, 29549280, 34474160, 39399040, 41368992, 51711240, 55158656, 59098560, 68948320, 82737984, 103422480, 118197120, 137896640, 165475968, 206844960, 275793280, 413689920, 827379840]

約数ペア:

[(1, 827379840), (2, 413689920), (3, 275793280), (4, 206844960), (5, 165475968), (6, 137896640), (7, 118197120), (8, 103422480), (10, 82737984), (12, 68948320), (14, 59098560), (15, 55158656), (16, 51711240), (20, 41368992), (21, 39399040), (24, 34474160), (28, 29549280), (30, 27579328), (32, 25855620), (35, 23639424), (40, 20684496), (42, 19699520), (48, 17237080), (56, 14774640), (60, 13789664), (64, 12927810), (70, 11819712), (80, 10342248), (84, 9849760), (96, 8618540), (105, 7879808), (112, 7387320), (120, 6894832), (128, 6463905), (140, 5909856), (160, 5171124), (168, 4924880), (192, 4309270), (210, 3939904), (224, 3693660), (240, 3447416), (280, 2954928), (320, 2585562), (336, 2462440), (384, 2154635), (420, 1969952), (448, 1846830), (480, 1723708), (560, 1477464), (640, 1292781), (672, 1231220), (840, 984976), (896, 923415), (960, 861854), (1120, 738732), (1344, 615610), (1680, 492488), (1920, 430927), (2240, 369366), (2688, 307805), (3360, 246244), (4480, 184683), (6720, 123122), (13440, 61561)]