1326993720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{850637}}^1$

素因数の和:850664

約数の個数: 64

約数和(自身を含む): 4287215520

約数和(自身を除く): 2960221800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 850637, 1701274, 2551911, 3402548, 4253185, 5103822, 6805096, 8506370, 10207644, 11058281, 12759555, 17012740, 20415288, 22116562, 25519110, 33174843, 34025480, 44233124, 51038220, 55291405, 66349686, 88466248, 102076440, 110582810, 132699372, 165874215, 221165620, 265398744, 331748430, 442331240, 663496860, 1326993720]

約数ペア:

[(1, 1326993720), (2, 663496860), (3, 442331240), (4, 331748430), (5, 265398744), (6, 221165620), (8, 165874215), (10, 132699372), (12, 110582810), (13, 102076440), (15, 88466248), (20, 66349686), (24, 55291405), (26, 51038220), (30, 44233124), (39, 34025480), (40, 33174843), (52, 25519110), (60, 22116562), (65, 20415288), (78, 17012740), (104, 12759555), (120, 11058281), (130, 10207644), (156, 8506370), (195, 6805096), (260, 5103822), (312, 4253185), (390, 3402548), (520, 2551911), (780, 1701274), (1560, 850637)]