140953280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1154

約数の個数: 112

約数和(自身を含む): 373465344

約数和(自身を除く): 232512064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1093, 1240, 1612, 1984, 2015, 2080, 2186, 2480, 3224, 4030, 4160, 4372, 4960, 5465, 6448, 8060, 8744, 9920, 10930, 12896, 14209, 16120, 17488, 21860, 25792, 28418, 32240, 33883, 34976, 43720, 56836, 64480, 67766, 69952, 71045, 87440, 113672, 128960, 135532, 142090, 169415, 174880, 227344, 271064, 284180, 338830, 349760, 440479, 454688, 542128, 568360, 677660, 880958, 909376, 1084256, 1136720, 1355320, 1761916, 2168512, 2202395, 2273440, 2710640, 3523832, 4404790, 4546880, 5421280, 7047664, 8809580, 10842560, 14095328, 17619160, 28190656, 35238320, 70476640, 140953280]

約数ペア:

[(1, 140953280), (2, 70476640), (4, 35238320), (5, 28190656), (8, 17619160), (10, 14095328), (13, 10842560), (16, 8809580), (20, 7047664), (26, 5421280), (31, 4546880), (32, 4404790), (40, 3523832), (52, 2710640), (62, 2273440), (64, 2202395), (65, 2168512), (80, 1761916), (104, 1355320), (124, 1136720), (130, 1084256), (155, 909376), (160, 880958), (208, 677660), (248, 568360), (260, 542128), (310, 454688), (320, 440479), (403, 349760), (416, 338830), (496, 284180), (520, 271064), (620, 227344), (806, 174880), (832, 169415), (992, 142090), (1040, 135532), (1093, 128960), (1240, 113672), (1612, 87440), (1984, 71045), (2015, 69952), (2080, 67766), (2186, 64480), (2480, 56836), (3224, 43720), (4030, 34976), (4160, 33883), (4372, 32240), (4960, 28418), (5465, 25792), (6448, 21860), (8060, 17488), (8744, 16120), (9920, 14209), (10930, 12896)]