129376520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35543}}^1$

素因数の和:35574

約数の個数: 64

約数和(自身を含む): 358283520

約数和(自身を除く): 228907000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 35543, 71086, 142172, 177715, 248801, 284344, 355430, 462059, 497602, 710860, 924118, 995204, 1244005, 1421720, 1848236, 1990408, 2310295, 2488010, 3234413, 3696472, 4620590, 4976020, 6468826, 9241180, 9952040, 12937652, 16172065, 18482360, 25875304, 32344130, 64688260, 129376520]

約数ペア:

[(1, 129376520), (2, 64688260), (4, 32344130), (5, 25875304), (7, 18482360), (8, 16172065), (10, 12937652), (13, 9952040), (14, 9241180), (20, 6468826), (26, 4976020), (28, 4620590), (35, 3696472), (40, 3234413), (52, 2488010), (56, 2310295), (65, 1990408), (70, 1848236), (91, 1421720), (104, 1244005), (130, 995204), (140, 924118), (182, 710860), (260, 497602), (280, 462059), (364, 355430), (455, 284344), (520, 248801), (728, 177715), (910, 142172), (1820, 71086), (3640, 35543)]