55466880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4127}}^1$

素因数の和:4156

約数の個数: 128

約数和(自身を含む): 202106880

約数和(自身を除く): 146640000

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, 4127, 4480, 6720, 8254, 12381, 13440, 16508, 20635, 24762, 28889, 33016, 41270, 49524, 57778, 61905, 66032, 82540, 86667, 99048, 115556, 123810, 132064, 144445, 165080, 173334, 198096, 231112, 247620, 264128, 288890, 330160, 346668, 396192, 433335, 462224, 495240, 528256, 577780, 660320, 693336, 792384, 866670, 924448, 990480, 1155560, 1320640, 1386672, 1584768, 1733340, 1848896, 1980960, 2311120, 2641280, 2773344, 3466680, 3697792, 3961920, 4622240, 5546688, 6933360, 7923840, 9244480, 11093376, 13866720, 18488960, 27733440, 55466880]

約数ペア:

[(1, 55466880), (2, 27733440), (3, 18488960), (4, 13866720), (5, 11093376), (6, 9244480), (7, 7923840), (8, 6933360), (10, 5546688), (12, 4622240), (14, 3961920), (15, 3697792), (16, 3466680), (20, 2773344), (21, 2641280), (24, 2311120), (28, 1980960), (30, 1848896), (32, 1733340), (35, 1584768), (40, 1386672), (42, 1320640), (48, 1155560), (56, 990480), (60, 924448), (64, 866670), (70, 792384), (80, 693336), (84, 660320), (96, 577780), (105, 528256), (112, 495240), (120, 462224), (128, 433335), (140, 396192), (160, 346668), (168, 330160), (192, 288890), (210, 264128), (224, 247620), (240, 231112), (280, 198096), (320, 173334), (336, 165080), (384, 144445), (420, 132064), (448, 123810), (480, 115556), (560, 99048), (640, 86667), (672, 82540), (840, 66032), (896, 61905), (960, 57778), (1120, 49524), (1344, 41270), (1680, 33016), (1920, 28889), (2240, 24762), (2688, 20635), (3360, 16508), (4127, 13440), (4480, 12381), (6720, 8254)]