31890126720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{130783}}^1$

素因数の和:130932

約数の個数: 128

約数和(自身を含む): 102450954240

約数和(自身を除く): 70560827520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 16256, 20320, 24384, 30480, 40640, 48768, 60960, 81280, 121920, 130783, 243840, 261566, 392349, 523132, 653915, 784698, 1046264, 1307830, 1569396, 1961745, 2092528, 2615660, 3138792, 3923490, 4185056, 5231320, 6277584, 7846980, 8370112, 10462640, 12555168, 15693960, 16609441, 16740224, 20925280, 25110336, 31387920, 33218882, 41850560, 49828323, 50220672, 62775840, 66437764, 83047205, 83701120, 99656646, 125551680, 132875528, 166094410, 199313292, 249141615, 251103360, 265751056, 332188820, 398626584, 498283230, 531502112, 664377640, 797253168, 996566460, 1063004224, 1328755280, 1594506336, 1993132920, 2126008448, 2657510560, 3189012672, 3986265840, 5315021120, 6378025344, 7972531680, 10630042240, 15945063360, 31890126720]

約数ペア:

[(1, 31890126720), (2, 15945063360), (3, 10630042240), (4, 7972531680), (5, 6378025344), (6, 5315021120), (8, 3986265840), (10, 3189012672), (12, 2657510560), (15, 2126008448), (16, 1993132920), (20, 1594506336), (24, 1328755280), (30, 1063004224), (32, 996566460), (40, 797253168), (48, 664377640), (60, 531502112), (64, 498283230), (80, 398626584), (96, 332188820), (120, 265751056), (127, 251103360), (128, 249141615), (160, 199313292), (192, 166094410), (240, 132875528), (254, 125551680), (320, 99656646), (381, 83701120), (384, 83047205), (480, 66437764), (508, 62775840), (635, 50220672), (640, 49828323), (762, 41850560), (960, 33218882), (1016, 31387920), (1270, 25110336), (1524, 20925280), (1905, 16740224), (1920, 16609441), (2032, 15693960), (2540, 12555168), (3048, 10462640), (3810, 8370112), (4064, 7846980), (5080, 6277584), (6096, 5231320), (7620, 4185056), (8128, 3923490), (10160, 3138792), (12192, 2615660), (15240, 2092528), (16256, 1961745), (20320, 1569396), (24384, 1307830), (30480, 1046264), (40640, 784698), (48768, 653915), (60960, 523132), (81280, 392349), (121920, 261566), (130783, 243840)]