25710720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1942

約数の個数: 128

約数和(自身を含む): 93709440

約数和(自身を除く): 67998720

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, 1913, 1920, 2240, 2688, 3360, 3826, 4480, 5739, 6720, 7652, 9565, 11478, 13391, 13440, 15304, 19130, 22956, 26782, 28695, 30608, 38260, 40173, 45912, 53564, 57390, 61216, 66955, 76520, 80346, 91824, 107128, 114780, 122432, 133910, 153040, 160692, 183648, 200865, 214256, 229560, 244864, 267820, 306080, 321384, 367296, 401730, 428512, 459120, 535640, 612160, 642768, 734592, 803460, 857024, 918240, 1071280, 1224320, 1285536, 1606920, 1714048, 1836480, 2142560, 2571072, 3213840, 3672960, 4285120, 5142144, 6427680, 8570240, 12855360, 25710720]

約数ペア:

[(1, 25710720), (2, 12855360), (3, 8570240), (4, 6427680), (5, 5142144), (6, 4285120), (7, 3672960), (8, 3213840), (10, 2571072), (12, 2142560), (14, 1836480), (15, 1714048), (16, 1606920), (20, 1285536), (21, 1224320), (24, 1071280), (28, 918240), (30, 857024), (32, 803460), (35, 734592), (40, 642768), (42, 612160), (48, 535640), (56, 459120), (60, 428512), (64, 401730), (70, 367296), (80, 321384), (84, 306080), (96, 267820), (105, 244864), (112, 229560), (120, 214256), (128, 200865), (140, 183648), (160, 160692), (168, 153040), (192, 133910), (210, 122432), (224, 114780), (240, 107128), (280, 91824), (320, 80346), (336, 76520), (384, 66955), (420, 61216), (448, 57390), (480, 53564), (560, 45912), (640, 40173), (672, 38260), (840, 30608), (896, 28695), (960, 26782), (1120, 22956), (1344, 19130), (1680, 15304), (1913, 13440), (1920, 13391), (2240, 11478), (2688, 9565), (3360, 7652), (3826, 6720), (4480, 5739)]