About the Number

130455640

130455639 ← → 130455641

2進数表記:111110001101001100001011000

漢数字表記:一億三千四十五万五千六百四十

素因数分解:

2 3 × 5 1 × 7 2 × 101 1 × 659 1

素因数の和:785
約数の個数: 96
約数和(自身を含む): 345351600
約数和(自身を除く): 214895960

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 392, 404, 490, 505, 659, 707, 808, 980, 1010, 1318, 1414, 1960, 2020, 2636, 2828, 3295, 3535, 4040, 4613, 4949, 5272, 5656, 6590, 7070, 9226, 9898, 13180, 14140, 18452, 19796, 23065, 24745, 26360, 28280, 32291, 36904, 39592, 46130, 49490, 64582, 66559, 92260, 98980, 129164, 133118, 161455, 184520, 197960, 258328, 266236, 322910, 332795, 465913, 532472, 645820, 665590, 931826, 1291640, 1331180, 1863652, 2329565, 2662360, 3261391, 3727304, 4659130, 6522782, 9318260, 13045564, 16306955, 18636520, 26091128, 32613910, 65227820, 130455640]

約数ペア:
[(1, 130455640), (2, 65227820), (4, 32613910), (5, 26091128), (7, 18636520), (8, 16306955), (10, 13045564), (14, 9318260), (20, 6522782), (28, 4659130), (35, 3727304), (40, 3261391), (49, 2662360), (56, 2329565), (70, 1863652), (98, 1331180), (101, 1291640), (140, 931826), (196, 665590), (202, 645820), (245, 532472), (280, 465913), (392, 332795), (404, 322910), (490, 266236), (505, 258328), (659, 197960), (707, 184520), (808, 161455), (980, 133118), (1010, 129164), (1318, 98980), (1414, 92260), (1960, 66559), (2020, 64582), (2636, 49490), (2828, 46130), (3295, 39592), (3535, 36904), (4040, 32291), (4613, 28280), (4949, 26360), (5272, 24745), (5656, 23065), (6590, 19796), (7070, 18452), (9226, 14140), (9898, 13180)]

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