About the Number
131357280
2進数表記:111110101000101101001100000
漢数字表記:一億三千百三十五万七千二百八十
素因数分解:
素因数の和:1268
約数の個数: 96
約数和(自身を含む): 415666944
約数和(自身を除く): 284309664
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 283, 480, 566, 849, 967, 1132, 1415, 1698, 1934, 2264, 2830, 2901, 3396, 3868, 4245, 4528, 4835, 5660, 5802, 6792, 7736, 8490, 9056, 9670, 11320, 11604, 13584, 14505, 15472, 16980, 19340, 22640, 23208, 27168, 29010, 30944, 33960, 38680, 45280, 46416, 58020, 67920, 77360, 92832, 116040, 135840, 154720, 232080, 273661, 464160, 547322, 820983, 1094644, 1368305, 1641966, 2189288, 2736610, 3283932, 4104915, 4378576, 5473220, 6567864, 8209830, 8757152, 10946440, 13135728, 16419660, 21892880, 26271456, 32839320, 43785760, 65678640, 131357280]
約数ペア:
[(1, 131357280), (2, 65678640), (3, 43785760), (4, 32839320), (5, 26271456), (6, 21892880), (8, 16419660), (10, 13135728), (12, 10946440), (15, 8757152), (16, 8209830), (20, 6567864), (24, 5473220), (30, 4378576), (32, 4104915), (40, 3283932), (48, 2736610), (60, 2189288), (80, 1641966), (96, 1368305), (120, 1094644), (160, 820983), (240, 547322), (283, 464160), (480, 273661), (566, 232080), (849, 154720), (967, 135840), (1132, 116040), (1415, 92832), (1698, 77360), (1934, 67920), (2264, 58020), (2830, 46416), (2901, 45280), (3396, 38680), (3868, 33960), (4245, 30944), (4528, 29010), (4835, 27168), (5660, 23208), (5802, 22640), (6792, 19340), (7736, 16980), (8490, 15472), (9056, 14505), (9670, 13584), (11320, 11604)]このpageの処理時間: 0.008211612701416016 seconds