30722560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1125

約数の個数: 80

約数和(自身を含む): 80432352

約数和(自身を除く): 49709792

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, 512, 640, 704, 880, 1091, 1280, 1408, 1760, 2182, 2560, 2816, 3520, 4364, 5455, 5632, 7040, 8728, 10910, 12001, 14080, 17456, 21820, 24002, 28160, 34912, 43640, 48004, 60005, 69824, 87280, 96008, 120010, 139648, 174560, 192016, 240020, 279296, 349120, 384032, 480040, 558592, 698240, 768064, 960080, 1396480, 1536128, 1920160, 2792960, 3072256, 3840320, 6144512, 7680640, 15361280, 30722560]

約数ペア:

[(1, 30722560), (2, 15361280), (4, 7680640), (5, 6144512), (8, 3840320), (10, 3072256), (11, 2792960), (16, 1920160), (20, 1536128), (22, 1396480), (32, 960080), (40, 768064), (44, 698240), (55, 558592), (64, 480040), (80, 384032), (88, 349120), (110, 279296), (128, 240020), (160, 192016), (176, 174560), (220, 139648), (256, 120010), (320, 96008), (352, 87280), (440, 69824), (512, 60005), (640, 48004), (704, 43640), (880, 34912), (1091, 28160), (1280, 24002), (1408, 21820), (1760, 17456), (2182, 14080), (2560, 12001), (2816, 10910), (3520, 8728), (4364, 7040), (5455, 5632)]