12856480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 37425024

約数和(自身を除く): 24568544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 883, 910, 1040, 1120, 1456, 1766, 1820, 2080, 2912, 3532, 3640, 4415, 6181, 7064, 7280, 8830, 11479, 12362, 14128, 14560, 17660, 22958, 24724, 28256, 30905, 35320, 45916, 49448, 57395, 61810, 70640, 80353, 91832, 98896, 114790, 123620, 141280, 160706, 183664, 197792, 229580, 247240, 321412, 367328, 401765, 459160, 494480, 642824, 803530, 918320, 988960, 1285648, 1607060, 1836640, 2571296, 3214120, 6428240, 12856480]

約数ペア:

[(1, 12856480), (2, 6428240), (4, 3214120), (5, 2571296), (7, 1836640), (8, 1607060), (10, 1285648), (13, 988960), (14, 918320), (16, 803530), (20, 642824), (26, 494480), (28, 459160), (32, 401765), (35, 367328), (40, 321412), (52, 247240), (56, 229580), (65, 197792), (70, 183664), (80, 160706), (91, 141280), (104, 123620), (112, 114790), (130, 98896), (140, 91832), (160, 80353), (182, 70640), (208, 61810), (224, 57395), (260, 49448), (280, 45916), (364, 35320), (416, 30905), (455, 28256), (520, 24724), (560, 22958), (728, 17660), (883, 14560), (910, 14128), (1040, 12362), (1120, 11479), (1456, 8830), (1766, 7280), (1820, 7064), (2080, 6181), (2912, 4415), (3532, 3640)]