120697720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21136

約数の個数: 64

約数和(自身を含む): 319062240

約数和(自身を除く): 198364520

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, 21101, 42202, 84404, 105505, 168808, 211010, 232111, 274313, 422020, 464222, 548626, 844040, 928444, 1097252, 1160555, 1371565, 1856888, 2194504, 2321110, 2743130, 3017443, 4642220, 5486260, 6034886, 9284440, 10972520, 12069772, 15087215, 24139544, 30174430, 60348860, 120697720]

約数ペア:

[(1, 120697720), (2, 60348860), (4, 30174430), (5, 24139544), (8, 15087215), (10, 12069772), (11, 10972520), (13, 9284440), (20, 6034886), (22, 5486260), (26, 4642220), (40, 3017443), (44, 2743130), (52, 2321110), (55, 2194504), (65, 1856888), (88, 1371565), (104, 1160555), (110, 1097252), (130, 928444), (143, 844040), (220, 548626), (260, 464222), (286, 422020), (440, 274313), (520, 232111), (572, 211010), (715, 168808), (1144, 105505), (1430, 84404), (2860, 42202), (5720, 21101)]