72434560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10289}}^1$

素因数の和:10319

約数の個数: 64

約数和(自身を含む): 188924400

約数和(自身を除く): 116489840

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10289, 20578, 41156, 51445, 82312, 102890, 113179, 164624, 205780, 226358, 329248, 411560, 452716, 565895, 658496, 823120, 905432, 1131790, 1316992, 1646240, 1810864, 2263580, 3292480, 3621728, 4527160, 6584960, 7243456, 9054320, 14486912, 18108640, 36217280, 72434560]

約数ペア:

[(1, 72434560), (2, 36217280), (4, 18108640), (5, 14486912), (8, 9054320), (10, 7243456), (11, 6584960), (16, 4527160), (20, 3621728), (22, 3292480), (32, 2263580), (40, 1810864), (44, 1646240), (55, 1316992), (64, 1131790), (80, 905432), (88, 823120), (110, 658496), (128, 565895), (160, 452716), (176, 411560), (220, 329248), (320, 226358), (352, 205780), (440, 164624), (640, 113179), (704, 102890), (880, 82312), (1408, 51445), (1760, 41156), (3520, 20578), (7040, 10289)]