90080320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 236939328

約数和(自身を除く): 146859008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 157, 160, 163, 176, 220, 314, 320, 326, 352, 440, 628, 652, 704, 785, 815, 880, 1256, 1304, 1570, 1630, 1727, 1760, 1793, 2512, 2608, 3140, 3260, 3454, 3520, 3586, 5024, 5216, 6280, 6520, 6908, 7172, 8635, 8965, 10048, 10432, 12560, 13040, 13816, 14344, 17270, 17930, 25120, 25591, 26080, 27632, 28688, 34540, 35860, 50240, 51182, 52160, 55264, 57376, 69080, 71720, 102364, 110528, 114752, 127955, 138160, 143440, 204728, 255910, 276320, 281501, 286880, 409456, 511820, 552640, 563002, 573760, 818912, 1023640, 1126004, 1407505, 1637824, 2047280, 2252008, 2815010, 4094560, 4504016, 5630020, 8189120, 9008032, 11260040, 18016064, 22520080, 45040160, 90080320]

約数ペア:

[(1, 90080320), (2, 45040160), (4, 22520080), (5, 18016064), (8, 11260040), (10, 9008032), (11, 8189120), (16, 5630020), (20, 4504016), (22, 4094560), (32, 2815010), (40, 2252008), (44, 2047280), (55, 1637824), (64, 1407505), (80, 1126004), (88, 1023640), (110, 818912), (157, 573760), (160, 563002), (163, 552640), (176, 511820), (220, 409456), (314, 286880), (320, 281501), (326, 276320), (352, 255910), (440, 204728), (628, 143440), (652, 138160), (704, 127955), (785, 114752), (815, 110528), (880, 102364), (1256, 71720), (1304, 69080), (1570, 57376), (1630, 55264), (1727, 52160), (1760, 51182), (1793, 50240), (2512, 35860), (2608, 34540), (3140, 28688), (3260, 27632), (3454, 26080), (3520, 25591), (3586, 25120), (5024, 17930), (5216, 17270), (6280, 14344), (6520, 13816), (6908, 13040), (7172, 12560), (8635, 10432), (8965, 10048)]