64426440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41299}}^1$

素因数の和:41326

約数の個数: 64

約数和(自身を含む): 208152000

約数和(自身を除く): 143725560

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, 41299, 82598, 123897, 165196, 206495, 247794, 330392, 412990, 495588, 536887, 619485, 825980, 991176, 1073774, 1238970, 1610661, 1651960, 2147548, 2477940, 2684435, 3221322, 4295096, 4955880, 5368870, 6442644, 8053305, 10737740, 12885288, 16106610, 21475480, 32213220, 64426440]

約数ペア:

[(1, 64426440), (2, 32213220), (3, 21475480), (4, 16106610), (5, 12885288), (6, 10737740), (8, 8053305), (10, 6442644), (12, 5368870), (13, 4955880), (15, 4295096), (20, 3221322), (24, 2684435), (26, 2477940), (30, 2147548), (39, 1651960), (40, 1610661), (52, 1238970), (60, 1073774), (65, 991176), (78, 825980), (104, 619485), (120, 536887), (130, 495588), (156, 412990), (195, 330392), (260, 247794), (312, 206495), (390, 165196), (520, 123897), (780, 82598), (1560, 41299)]