About the Number
131570640
2進数表記:111110101111001101111010000
漢数字表記:一億三千百五十七万六百四十
素因数分解:
素因数の和:4517
約数の個数: 120
約数和(自身を含む): 452736648
約数和(自身を除く): 321166008
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4457, 4920, 5904, 7380, 8914, 9840, 13371, 14760, 17828, 22285, 26742, 29520, 35656, 40113, 44570, 53484, 66855, 71312, 80226, 89140, 106968, 133710, 160452, 178280, 182737, 200565, 213936, 267420, 320904, 356560, 365474, 401130, 534840, 548211, 641808, 730948, 802260, 913685, 1069680, 1096422, 1461896, 1604520, 1644633, 1827370, 2192844, 2741055, 2923792, 3209040, 3289266, 3654740, 4385688, 5482110, 6578532, 7309480, 8223165, 8771376, 10964220, 13157064, 14618960, 16446330, 21928440, 26314128, 32892660, 43856880, 65785320, 131570640]
約数ペア:
[(1, 131570640), (2, 65785320), (3, 43856880), (4, 32892660), (5, 26314128), (6, 21928440), (8, 16446330), (9, 14618960), (10, 13157064), (12, 10964220), (15, 8771376), (16, 8223165), (18, 7309480), (20, 6578532), (24, 5482110), (30, 4385688), (36, 3654740), (40, 3289266), (41, 3209040), (45, 2923792), (48, 2741055), (60, 2192844), (72, 1827370), (80, 1644633), (82, 1604520), (90, 1461896), (120, 1096422), (123, 1069680), (144, 913685), (164, 802260), (180, 730948), (205, 641808), (240, 548211), (246, 534840), (328, 401130), (360, 365474), (369, 356560), (410, 320904), (492, 267420), (615, 213936), (656, 200565), (720, 182737), (738, 178280), (820, 160452), (984, 133710), (1230, 106968), (1476, 89140), (1640, 80226), (1845, 71312), (1968, 66855), (2460, 53484), (2952, 44570), (3280, 40113), (3690, 35656), (4457, 29520), (4920, 26742), (5904, 22285), (7380, 17828), (8914, 14760), (9840, 13371)]このpageの処理時間: 0.10865998268127441 seconds