72962560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2625

約数の個数: 80

約数和(自身を含む): 190916352

約数和(自身を除く): 117953792

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, 1280, 1408, 1760, 2560, 2591, 2816, 3520, 5182, 5632, 7040, 10364, 12955, 14080, 20728, 25910, 28160, 28501, 41456, 51820, 57002, 82912, 103640, 114004, 142505, 165824, 207280, 228008, 285010, 331648, 414560, 456016, 570020, 663296, 829120, 912032, 1140040, 1326592, 1658240, 1824064, 2280080, 3316480, 3648128, 4560160, 6632960, 7296256, 9120320, 14592512, 18240640, 36481280, 72962560]

約数ペア:

[(1, 72962560), (2, 36481280), (4, 18240640), (5, 14592512), (8, 9120320), (10, 7296256), (11, 6632960), (16, 4560160), (20, 3648128), (22, 3316480), (32, 2280080), (40, 1824064), (44, 1658240), (55, 1326592), (64, 1140040), (80, 912032), (88, 829120), (110, 663296), (128, 570020), (160, 456016), (176, 414560), (220, 331648), (256, 285010), (320, 228008), (352, 207280), (440, 165824), (512, 142505), (640, 114004), (704, 103640), (880, 82912), (1280, 57002), (1408, 51820), (1760, 41456), (2560, 28501), (2591, 28160), (2816, 25910), (3520, 20728), (5182, 14080), (5632, 12955), (7040, 10364)]