9771387520

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:1002

約数の個数: 128

約数和(自身を含む): 23726701440

約数和(自身を除く): 13955313920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 227, 320, 412, 454, 515, 640, 653, 824, 908, 1030, 1135, 1306, 1648, 1816, 2060, 2270, 2612, 3265, 3296, 3632, 4120, 4540, 5224, 6530, 6592, 7264, 8240, 9080, 10448, 13060, 13184, 14528, 16480, 18160, 20896, 23381, 26120, 29056, 32960, 36320, 41792, 46762, 52240, 65920, 67259, 72640, 83584, 93524, 104480, 116905, 134518, 145280, 148231, 187048, 208960, 233810, 269036, 296462, 336295, 374096, 417920, 467620, 538072, 592924, 672590, 741155, 748192, 935240, 1076144, 1185848, 1345180, 1482310, 1496384, 1870480, 2152288, 2371696, 2690360, 2964620, 2992768, 3740960, 4304576, 4743392, 5380720, 5929240, 7481920, 8609152, 9486784, 10761440, 11858480, 14963840, 15267793, 18973568, 21522880, 23716960, 30535586, 43045760, 47433920, 61071172, 76338965, 94867840, 122142344, 152677930, 244284688, 305355860, 488569376, 610711720, 977138752, 1221423440, 1954277504, 2442846880, 4885693760, 9771387520]

約数ペア:

[(1, 9771387520), (2, 4885693760), (4, 2442846880), (5, 1954277504), (8, 1221423440), (10, 977138752), (16, 610711720), (20, 488569376), (32, 305355860), (40, 244284688), (64, 152677930), (80, 122142344), (103, 94867840), (128, 76338965), (160, 61071172), (206, 47433920), (227, 43045760), (320, 30535586), (412, 23716960), (454, 21522880), (515, 18973568), (640, 15267793), (653, 14963840), (824, 11858480), (908, 10761440), (1030, 9486784), (1135, 8609152), (1306, 7481920), (1648, 5929240), (1816, 5380720), (2060, 4743392), (2270, 4304576), (2612, 3740960), (3265, 2992768), (3296, 2964620), (3632, 2690360), (4120, 2371696), (4540, 2152288), (5224, 1870480), (6530, 1496384), (6592, 1482310), (7264, 1345180), (8240, 1185848), (9080, 1076144), (10448, 935240), (13060, 748192), (13184, 741155), (14528, 672590), (16480, 592924), (18160, 538072), (20896, 467620), (23381, 417920), (26120, 374096), (29056, 336295), (32960, 296462), (36320, 269036), (41792, 233810), (46762, 208960), (52240, 187048), (65920, 148231), (67259, 145280), (72640, 134518), (83584, 116905), (93524, 104480)]