145561920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21661}}^1$

素因数の和:21688

約数の個数: 112

約数和(自身を含む): 528206208

約数和(自身を除く): 382644288

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21661, 43322, 64983, 86644, 108305, 129966, 151627, 173288, 216610, 259932, 303254, 324915, 346576, 433220, 454881, 519864, 606508, 649830, 693152, 758135, 866440, 909762, 1039728, 1213016, 1299660, 1386304, 1516270, 1732880, 1819524, 2079456, 2274405, 2426032, 2599320, 3032540, 3465760, 3639048, 4158912, 4548810, 4852064, 5198640, 6065080, 6931520, 7278096, 9097620, 9704128, 10397280, 12130160, 14556192, 18195240, 20794560, 24260320, 29112384, 36390480, 48520640, 72780960, 145561920]

約数ペア:

[(1, 145561920), (2, 72780960), (3, 48520640), (4, 36390480), (5, 29112384), (6, 24260320), (7, 20794560), (8, 18195240), (10, 14556192), (12, 12130160), (14, 10397280), (15, 9704128), (16, 9097620), (20, 7278096), (21, 6931520), (24, 6065080), (28, 5198640), (30, 4852064), (32, 4548810), (35, 4158912), (40, 3639048), (42, 3465760), (48, 3032540), (56, 2599320), (60, 2426032), (64, 2274405), (70, 2079456), (80, 1819524), (84, 1732880), (96, 1516270), (105, 1386304), (112, 1299660), (120, 1213016), (140, 1039728), (160, 909762), (168, 866440), (192, 758135), (210, 693152), (224, 649830), (240, 606508), (280, 519864), (320, 454881), (336, 433220), (420, 346576), (448, 324915), (480, 303254), (560, 259932), (672, 216610), (840, 173288), (960, 151627), (1120, 129966), (1344, 108305), (1680, 86644), (2240, 64983), (3360, 43322), (6720, 21661)]