129202960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 325854144

約数和(自身を除く): 196651184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 71, 80, 86, 92, 115, 142, 172, 184, 215, 230, 284, 344, 355, 368, 430, 460, 529, 568, 688, 710, 860, 920, 989, 1058, 1136, 1420, 1633, 1720, 1840, 1978, 2116, 2645, 2840, 3053, 3266, 3440, 3956, 4232, 4945, 5290, 5680, 6106, 6532, 7912, 8165, 8464, 9890, 10580, 12212, 13064, 15265, 15824, 16330, 19780, 21160, 22747, 24424, 26128, 30530, 32660, 37559, 39560, 42320, 45494, 48848, 61060, 65320, 70219, 75118, 79120, 90988, 113735, 122120, 130640, 140438, 150236, 181976, 187795, 227470, 244240, 280876, 300472, 351095, 363952, 375590, 454940, 561752, 600944, 702190, 751180, 909880, 1123504, 1404380, 1502360, 1615037, 1819760, 2808760, 3004720, 3230074, 5617520, 6460148, 8075185, 12920296, 16150370, 25840592, 32300740, 64601480, 129202960]

約数ペア:

[(1, 129202960), (2, 64601480), (4, 32300740), (5, 25840592), (8, 16150370), (10, 12920296), (16, 8075185), (20, 6460148), (23, 5617520), (40, 3230074), (43, 3004720), (46, 2808760), (71, 1819760), (80, 1615037), (86, 1502360), (92, 1404380), (115, 1123504), (142, 909880), (172, 751180), (184, 702190), (215, 600944), (230, 561752), (284, 454940), (344, 375590), (355, 363952), (368, 351095), (430, 300472), (460, 280876), (529, 244240), (568, 227470), (688, 187795), (710, 181976), (860, 150236), (920, 140438), (989, 130640), (1058, 122120), (1136, 113735), (1420, 90988), (1633, 79120), (1720, 75118), (1840, 70219), (1978, 65320), (2116, 61060), (2645, 48848), (2840, 45494), (3053, 42320), (3266, 39560), (3440, 37559), (3956, 32660), (4232, 30530), (4945, 26128), (5290, 24424), (5680, 22747), (6106, 21160), (6532, 19780), (7912, 16330), (8165, 15824), (8464, 15265), (9890, 13064), (10580, 12212)]