About the Number

131008680

131008679 ← → 131008681

2進数表記:111110011110000100010101000

漢数字表記:一億三千百万八千六百八十

素因数分解:

2 3 × 3 2 × 5 1 × 11 1 × 33083 1

素因数の和:33111
約数の個数: 96
約数和(自身を含む): 464499360
約数和(自身を除く): 333490680

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 33083, 66166, 99249, 132332, 165415, 198498, 264664, 297747, 330830, 363913, 396996, 496245, 595494, 661660, 727826, 793992, 992490, 1091739, 1190988, 1323320, 1455652, 1488735, 1819565, 1984980, 2183478, 2381976, 2911304, 2977470, 3275217, 3639130, 3969960, 4366956, 5458695, 5954940, 6550434, 7278260, 8733912, 10917390, 11909880, 13100868, 14556520, 16376085, 21834780, 26201736, 32752170, 43669560, 65504340, 131008680]

約数ペア:
[(1, 131008680), (2, 65504340), (3, 43669560), (4, 32752170), (5, 26201736), (6, 21834780), (8, 16376085), (9, 14556520), (10, 13100868), (11, 11909880), (12, 10917390), (15, 8733912), (18, 7278260), (20, 6550434), (22, 5954940), (24, 5458695), (30, 4366956), (33, 3969960), (36, 3639130), (40, 3275217), (44, 2977470), (45, 2911304), (55, 2381976), (60, 2183478), (66, 1984980), (72, 1819565), (88, 1488735), (90, 1455652), (99, 1323320), (110, 1190988), (120, 1091739), (132, 992490), (165, 793992), (180, 727826), (198, 661660), (220, 595494), (264, 496245), (330, 396996), (360, 363913), (396, 330830), (440, 297747), (495, 264664), (660, 198498), (792, 165415), (990, 132332), (1320, 99249), (1980, 66166), (3960, 33083)]

このpageの処理時間: 0.007547140121459961 seconds