637968760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{111533}}^1$

素因数の和:111568

約数の個数: 64

約数和(自身を含む): 1686394080

約数和(自身を除く): 1048425320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 111533, 223066, 446132, 557665, 892264, 1115330, 1226863, 1449929, 2230660, 2453726, 2899858, 4461320, 4907452, 5799716, 6134315, 7249645, 9814904, 11599432, 12268630, 14499290, 15949219, 24537260, 28998580, 31898438, 49074520, 57997160, 63796876, 79746095, 127593752, 159492190, 318984380, 637968760]

約数ペア:

[(1, 637968760), (2, 318984380), (4, 159492190), (5, 127593752), (8, 79746095), (10, 63796876), (11, 57997160), (13, 49074520), (20, 31898438), (22, 28998580), (26, 24537260), (40, 15949219), (44, 14499290), (52, 12268630), (55, 11599432), (65, 9814904), (88, 7249645), (104, 6134315), (110, 5799716), (130, 4907452), (143, 4461320), (220, 2899858), (260, 2453726), (286, 2230660), (440, 1449929), (520, 1226863), (572, 1115330), (715, 892264), (1144, 557665), (1430, 446132), (2860, 223066), (5720, 111533)]