86679720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 160

約数和(自身を含む): 301086720

約数和(自身を除く): 214407000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 863, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1726, 1860, 2232, 2511, 2589, 2790, 3240, 3348, 3452, 3720, 4185, 4315, 5022, 5178, 5580, 6696, 6904, 7767, 8370, 8630, 10044, 10356, 11160, 12555, 12945, 15534, 16740, 17260, 20088, 20712, 23301, 25110, 25890, 26753, 31068, 33480, 34520, 38835, 46602, 50220, 51780, 53506, 62136, 69903, 77670, 80259, 93204, 100440, 103560, 107012, 116505, 133765, 139806, 155340, 160518, 186408, 214024, 233010, 240777, 267530, 279612, 310680, 321036, 349515, 401295, 466020, 481554, 535060, 559224, 642072, 699030, 722331, 802590, 932040, 963108, 1070120, 1203885, 1398060, 1444662, 1605180, 1926216, 2166993, 2407770, 2796120, 2889324, 3210360, 3611655, 4333986, 4815540, 5778648, 7223310, 8667972, 9631080, 10834965, 14446620, 17335944, 21669930, 28893240, 43339860, 86679720]

約数ペア:

[(1, 86679720), (2, 43339860), (3, 28893240), (4, 21669930), (5, 17335944), (6, 14446620), (8, 10834965), (9, 9631080), (10, 8667972), (12, 7223310), (15, 5778648), (18, 4815540), (20, 4333986), (24, 3611655), (27, 3210360), (30, 2889324), (31, 2796120), (36, 2407770), (40, 2166993), (45, 1926216), (54, 1605180), (60, 1444662), (62, 1398060), (72, 1203885), (81, 1070120), (90, 963108), (93, 932040), (108, 802590), (120, 722331), (124, 699030), (135, 642072), (155, 559224), (162, 535060), (180, 481554), (186, 466020), (216, 401295), (248, 349515), (270, 321036), (279, 310680), (310, 279612), (324, 267530), (360, 240777), (372, 233010), (405, 214024), (465, 186408), (540, 160518), (558, 155340), (620, 139806), (648, 133765), (744, 116505), (810, 107012), (837, 103560), (863, 100440), (930, 93204), (1080, 80259), (1116, 77670), (1240, 69903), (1395, 62136), (1620, 53506), (1674, 51780), (1726, 50220), (1860, 46602), (2232, 38835), (2511, 34520), (2589, 33480), (2790, 31068), (3240, 26753), (3348, 25890), (3452, 25110), (3720, 23301), (4185, 20712), (4315, 20088), (5022, 17260), (5178, 16740), (5580, 15534), (6696, 12945), (6904, 12555), (7767, 11160), (8370, 10356), (8630, 10044)]