9807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6314

約数の個数: 64

約数和(自身を含む): 31691520

約数和(自身を除く): 21883800

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, 6287, 12574, 18861, 25148, 31435, 37722, 50296, 62870, 75444, 81731, 94305, 125740, 150888, 163462, 188610, 245193, 251480, 326924, 377220, 408655, 490386, 653848, 754440, 817310, 980772, 1225965, 1634620, 1961544, 2451930, 3269240, 4903860, 9807720]

約数ペア:

[(1, 9807720), (2, 4903860), (3, 3269240), (4, 2451930), (5, 1961544), (6, 1634620), (8, 1225965), (10, 980772), (12, 817310), (13, 754440), (15, 653848), (20, 490386), (24, 408655), (26, 377220), (30, 326924), (39, 251480), (40, 245193), (52, 188610), (60, 163462), (65, 150888), (78, 125740), (104, 94305), (120, 81731), (130, 75444), (156, 62870), (195, 50296), (260, 37722), (312, 31435), (390, 25148), (520, 18861), (780, 12574), (1560, 6287)]