160217920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 84

約数和(自身を含む): 394979652

約数和(自身を除く): 234761732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 521, 620, 961, 992, 1042, 1240, 1922, 1984, 2084, 2480, 2605, 3844, 4168, 4805, 4960, 5210, 7688, 8336, 9610, 9920, 10420, 15376, 16151, 16672, 19220, 20840, 30752, 32302, 33344, 38440, 41680, 61504, 64604, 76880, 80755, 83360, 129208, 153760, 161510, 166720, 258416, 307520, 323020, 500681, 516832, 646040, 1001362, 1033664, 1292080, 2002724, 2503405, 2584160, 4005448, 5006810, 5168320, 8010896, 10013620, 16021792, 20027240, 32043584, 40054480, 80108960, 160217920]

約数ペア:

[(1, 160217920), (2, 80108960), (4, 40054480), (5, 32043584), (8, 20027240), (10, 16021792), (16, 10013620), (20, 8010896), (31, 5168320), (32, 5006810), (40, 4005448), (62, 2584160), (64, 2503405), (80, 2002724), (124, 1292080), (155, 1033664), (160, 1001362), (248, 646040), (310, 516832), (320, 500681), (496, 323020), (521, 307520), (620, 258416), (961, 166720), (992, 161510), (1042, 153760), (1240, 129208), (1922, 83360), (1984, 80755), (2084, 76880), (2480, 64604), (2605, 61504), (3844, 41680), (4168, 38440), (4805, 33344), (4960, 32302), (5210, 30752), (7688, 20840), (8336, 19220), (9610, 16672), (9920, 16151), (10420, 15376)]