About the Number

121049040

121049039 ← → 121049041

2進数表記:111001101110000111111010000

漢数字表記:一億二千百四万九千四十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 72053 1

素因数の和:72076
約数の個数: 80
約数和(自身を含む): 428865408
約数和(自身を除く): 307816368

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72053, 144106, 216159, 288212, 360265, 432318, 504371, 576424, 720530, 864636, 1008742, 1080795, 1152848, 1441060, 1513113, 1729272, 2017484, 2161590, 2521855, 2882120, 3026226, 3458544, 4034968, 4323180, 5043710, 5764240, 6052452, 7565565, 8069936, 8646360, 10087420, 12104904, 15131130, 17292720, 20174840, 24209808, 30262260, 40349680, 60524520, 121049040]

約数ペア:
[(1, 121049040), (2, 60524520), (3, 40349680), (4, 30262260), (5, 24209808), (6, 20174840), (7, 17292720), (8, 15131130), (10, 12104904), (12, 10087420), (14, 8646360), (15, 8069936), (16, 7565565), (20, 6052452), (21, 5764240), (24, 5043710), (28, 4323180), (30, 4034968), (35, 3458544), (40, 3026226), (42, 2882120), (48, 2521855), (56, 2161590), (60, 2017484), (70, 1729272), (80, 1513113), (84, 1441060), (105, 1152848), (112, 1080795), (120, 1008742), (140, 864636), (168, 720530), (210, 576424), (240, 504371), (280, 432318), (336, 360265), (420, 288212), (560, 216159), (840, 144106), (1680, 72053)]

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