138701920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2180

約数の個数: 96

約数和(自身を含む): 381024000

約数和(自身を除く): 242322080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1120, 1180, 1652, 1888, 2065, 2099, 2360, 3304, 4130, 4198, 4720, 6608, 8260, 8396, 9440, 10495, 13216, 14693, 16520, 16792, 20990, 29386, 33040, 33584, 41980, 58772, 66080, 67168, 73465, 83960, 117544, 123841, 146930, 167920, 235088, 247682, 293860, 335840, 470176, 495364, 587720, 619205, 866887, 990728, 1175440, 1238410, 1733774, 1981456, 2350880, 2476820, 3467548, 3962912, 4334435, 4953640, 6935096, 8668870, 9907280, 13870192, 17337740, 19814560, 27740384, 34675480, 69350960, 138701920]

約数ペア:

[(1, 138701920), (2, 69350960), (4, 34675480), (5, 27740384), (7, 19814560), (8, 17337740), (10, 13870192), (14, 9907280), (16, 8668870), (20, 6935096), (28, 4953640), (32, 4334435), (35, 3962912), (40, 3467548), (56, 2476820), (59, 2350880), (70, 1981456), (80, 1733774), (112, 1238410), (118, 1175440), (140, 990728), (160, 866887), (224, 619205), (236, 587720), (280, 495364), (295, 470176), (413, 335840), (472, 293860), (560, 247682), (590, 235088), (826, 167920), (944, 146930), (1120, 123841), (1180, 117544), (1652, 83960), (1888, 73465), (2065, 67168), (2099, 66080), (2360, 58772), (3304, 41980), (4130, 33584), (4198, 33040), (4720, 29386), (6608, 20990), (8260, 16792), (8396, 16520), (9440, 14693), (10495, 13216)]