168538720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5240

約数の個数: 96

約数和(自身を含む): 470836800

約数和(自身を除く): 302298080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 5189, 6496, 8120, 10378, 16240, 20756, 25945, 32480, 36323, 41512, 51890, 72646, 83024, 103780, 145292, 150481, 166048, 181615, 207560, 290584, 300962, 363230, 415120, 581168, 601924, 726460, 752405, 830240, 1053367, 1162336, 1203848, 1452920, 1504810, 2106734, 2407696, 2905840, 3009620, 4213468, 4815392, 5266835, 5811680, 6019240, 8426936, 10533670, 12038480, 16853872, 21067340, 24076960, 33707744, 42134680, 84269360, 168538720]

約数ペア:

[(1, 168538720), (2, 84269360), (4, 42134680), (5, 33707744), (7, 24076960), (8, 21067340), (10, 16853872), (14, 12038480), (16, 10533670), (20, 8426936), (28, 6019240), (29, 5811680), (32, 5266835), (35, 4815392), (40, 4213468), (56, 3009620), (58, 2905840), (70, 2407696), (80, 2106734), (112, 1504810), (116, 1452920), (140, 1203848), (145, 1162336), (160, 1053367), (203, 830240), (224, 752405), (232, 726460), (280, 601924), (290, 581168), (406, 415120), (464, 363230), (560, 300962), (580, 290584), (812, 207560), (928, 181615), (1015, 166048), (1120, 150481), (1160, 145292), (1624, 103780), (2030, 83024), (2320, 72646), (3248, 51890), (4060, 41512), (4640, 36323), (5189, 32480), (6496, 25945), (8120, 20756), (10378, 16240)]