About the Number
129572880
2進数表記:111101110010010000000010000
漢数字表記:一億二千九百五十七万二千八百八十
素因数分解:
素因数の和:2928
約数の個数: 80
約数和(自身を含む): 403843200
約数和(自身を除く): 274270320
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2713, 2985, 3184, 3980, 4776, 5426, 5970, 7960, 8139, 9552, 10852, 11940, 13565, 15920, 16278, 21704, 23880, 27130, 32556, 40695, 43408, 47760, 54260, 65112, 81390, 108520, 130224, 162780, 217040, 325560, 539887, 651120, 1079774, 1619661, 2159548, 2699435, 3239322, 4319096, 5398870, 6478644, 8098305, 8638192, 10797740, 12957288, 16196610, 21595480, 25914576, 32393220, 43190960, 64786440, 129572880]
約数ペア:
[(1, 129572880), (2, 64786440), (3, 43190960), (4, 32393220), (5, 25914576), (6, 21595480), (8, 16196610), (10, 12957288), (12, 10797740), (15, 8638192), (16, 8098305), (20, 6478644), (24, 5398870), (30, 4319096), (40, 3239322), (48, 2699435), (60, 2159548), (80, 1619661), (120, 1079774), (199, 651120), (240, 539887), (398, 325560), (597, 217040), (796, 162780), (995, 130224), (1194, 108520), (1592, 81390), (1990, 65112), (2388, 54260), (2713, 47760), (2985, 43408), (3184, 40695), (3980, 32556), (4776, 27130), (5426, 23880), (5970, 21704), (7960, 16278), (8139, 15920), (9552, 13565), (10852, 11940)]このpageの処理時間: 0.011656045913696289 seconds