89097680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 168028720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 191, 196, 238, 245, 272, 280, 340, 343, 382, 392, 476, 490, 560, 595, 680, 686, 764, 784, 833, 952, 955, 980, 1190, 1337, 1360, 1372, 1528, 1666, 1715, 1904, 1910, 1960, 2380, 2674, 2744, 3056, 3247, 3332, 3430, 3820, 3920, 4165, 4760, 5348, 5488, 5831, 6494, 6664, 6685, 6860, 7640, 8330, 9359, 9520, 10696, 11662, 12988, 13328, 13370, 13720, 15280, 16235, 16660, 18718, 21392, 22729, 23324, 25976, 26740, 27440, 29155, 32470, 33320, 37436, 45458, 46648, 46795, 51952, 53480, 58310, 64940, 65513, 66640, 74872, 90916, 93296, 93590, 106960, 113645, 116620, 129880, 131026, 149744, 159103, 181832, 187180, 227290, 233240, 259760, 262052, 318206, 327565, 363664, 374360, 454580, 466480, 524104, 636412, 655130, 748720, 795515, 909160, 1048208, 1113721, 1272824, 1310260, 1591030, 1818320, 2227442, 2545648, 2620520, 3182060, 4454884, 5241040, 5568605, 6364120, 8909768, 11137210, 12728240, 17819536, 22274420, 44548840, 89097680]

約数ペア:

[(1, 89097680), (2, 44548840), (4, 22274420), (5, 17819536), (7, 12728240), (8, 11137210), (10, 8909768), (14, 6364120), (16, 5568605), (17, 5241040), (20, 4454884), (28, 3182060), (34, 2620520), (35, 2545648), (40, 2227442), (49, 1818320), (56, 1591030), (68, 1310260), (70, 1272824), (80, 1113721), (85, 1048208), (98, 909160), (112, 795515), (119, 748720), (136, 655130), (140, 636412), (170, 524104), (191, 466480), (196, 454580), (238, 374360), (245, 363664), (272, 327565), (280, 318206), (340, 262052), (343, 259760), (382, 233240), (392, 227290), (476, 187180), (490, 181832), (560, 159103), (595, 149744), (680, 131026), (686, 129880), (764, 116620), (784, 113645), (833, 106960), (952, 93590), (955, 93296), (980, 90916), (1190, 74872), (1337, 66640), (1360, 65513), (1372, 64940), (1528, 58310), (1666, 53480), (1715, 51952), (1904, 46795), (1910, 46648), (1960, 45458), (2380, 37436), (2674, 33320), (2744, 32470), (3056, 29155), (3247, 27440), (3332, 26740), (3430, 25976), (3820, 23324), (3920, 22729), (4165, 21392), (4760, 18718), (5348, 16660), (5488, 16235), (5831, 15280), (6494, 13720), (6664, 13370), (6685, 13328), (6860, 12988), (7640, 11662), (8330, 10696), (9359, 9520)]