133668640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5189}}^1$

素因数の和:5234

約数の個数: 96

約数和(自身を含む): 376669440

約数和(自身を除く): 243000800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 5189, 6440, 10378, 12880, 20756, 25760, 25945, 36323, 41512, 51890, 72646, 83024, 103780, 119347, 145292, 166048, 181615, 207560, 238694, 290584, 363230, 415120, 477388, 581168, 596735, 726460, 830240, 835429, 954776, 1162336, 1193470, 1452920, 1670858, 1909552, 2386940, 2905840, 3341716, 3819104, 4177145, 4773880, 5811680, 6683432, 8354290, 9547760, 13366864, 16708580, 19095520, 26733728, 33417160, 66834320, 133668640]

約数ペア:

[(1, 133668640), (2, 66834320), (4, 33417160), (5, 26733728), (7, 19095520), (8, 16708580), (10, 13366864), (14, 9547760), (16, 8354290), (20, 6683432), (23, 5811680), (28, 4773880), (32, 4177145), (35, 3819104), (40, 3341716), (46, 2905840), (56, 2386940), (70, 1909552), (80, 1670858), (92, 1452920), (112, 1193470), (115, 1162336), (140, 954776), (160, 835429), (161, 830240), (184, 726460), (224, 596735), (230, 581168), (280, 477388), (322, 415120), (368, 363230), (460, 290584), (560, 238694), (644, 207560), (736, 181615), (805, 166048), (920, 145292), (1120, 119347), (1288, 103780), (1610, 83024), (1840, 72646), (2576, 51890), (3220, 41512), (3680, 36323), (5152, 25945), (5189, 25760), (6440, 20756), (10378, 12880)]