15361280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 40176864

約数和(自身を除く): 24815584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1091, 1280, 1408, 1760, 2182, 2816, 3520, 4364, 5455, 7040, 8728, 10910, 12001, 14080, 17456, 21820, 24002, 34912, 43640, 48004, 60005, 69824, 87280, 96008, 120010, 139648, 174560, 192016, 240020, 279296, 349120, 384032, 480040, 698240, 768064, 960080, 1396480, 1536128, 1920160, 3072256, 3840320, 7680640, 15361280]

約数ペア:

[(1, 15361280), (2, 7680640), (4, 3840320), (5, 3072256), (8, 1920160), (10, 1536128), (11, 1396480), (16, 960080), (20, 768064), (22, 698240), (32, 480040), (40, 384032), (44, 349120), (55, 279296), (64, 240020), (80, 192016), (88, 174560), (110, 139648), (128, 120010), (160, 96008), (176, 87280), (220, 69824), (256, 60005), (320, 48004), (352, 43640), (440, 34912), (640, 24002), (704, 21820), (880, 17456), (1091, 14080), (1280, 12001), (1408, 10910), (1760, 8728), (2182, 7040), (2816, 5455), (3520, 4364)]