25913520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 95327232

約数和(自身を除く): 69413712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 48, 54, 60, 62, 72, 80, 81, 86, 90, 93, 108, 120, 124, 129, 135, 144, 155, 162, 172, 180, 186, 215, 216, 240, 243, 248, 258, 270, 279, 310, 324, 344, 360, 372, 387, 405, 430, 432, 465, 486, 496, 516, 540, 558, 620, 645, 648, 688, 720, 744, 774, 810, 837, 860, 930, 972, 1032, 1080, 1116, 1161, 1215, 1240, 1290, 1296, 1333, 1395, 1488, 1548, 1620, 1674, 1720, 1860, 1935, 1944, 2064, 2160, 2232, 2322, 2430, 2480, 2511, 2580, 2666, 2790, 3096, 3240, 3348, 3440, 3483, 3720, 3870, 3888, 3999, 4185, 4464, 4644, 4860, 5022, 5160, 5332, 5580, 5805, 6192, 6480, 6665, 6696, 6966, 7440, 7533, 7740, 7998, 8370, 9288, 9720, 10044, 10320, 10449, 10664, 11160, 11610, 11997, 12555, 13330, 13392, 13932, 15066, 15480, 15996, 16740, 17415, 18576, 19440, 19995, 20088, 20898, 21328, 22320, 23220, 23994, 25110, 26660, 27864, 30132, 30960, 31992, 33480, 34830, 35991, 37665, 39990, 40176, 41796, 46440, 47988, 50220, 52245, 53320, 55728, 59985, 60264, 63984, 66960, 69660, 71982, 75330, 79980, 83592, 92880, 95976, 100440, 104490, 106640, 107973, 119970, 120528, 139320, 143964, 150660, 159960, 167184, 179955, 191952, 200880, 208980, 215946, 239940, 278640, 287928, 301320, 319920, 323919, 359910, 417960, 431892, 479880, 539865, 575856, 602640, 647838, 719820, 835920, 863784, 959760, 1079730, 1295676, 1439640, 1619595, 1727568, 2159460, 2591352, 2879280, 3239190, 4318920, 5182704, 6478380, 8637840, 12956760, 25913520]

約数ペア:

[(1, 25913520), (2, 12956760), (3, 8637840), (4, 6478380), (5, 5182704), (6, 4318920), (8, 3239190), (9, 2879280), (10, 2591352), (12, 2159460), (15, 1727568), (16, 1619595), (18, 1439640), (20, 1295676), (24, 1079730), (27, 959760), (30, 863784), (31, 835920), (36, 719820), (40, 647838), (43, 602640), (45, 575856), (48, 539865), (54, 479880), (60, 431892), (62, 417960), (72, 359910), (80, 323919), (81, 319920), (86, 301320), (90, 287928), (93, 278640), (108, 239940), (120, 215946), (124, 208980), (129, 200880), (135, 191952), (144, 179955), (155, 167184), (162, 159960), (172, 150660), (180, 143964), (186, 139320), (215, 120528), (216, 119970), (240, 107973), (243, 106640), (248, 104490), (258, 100440), (270, 95976), (279, 92880), (310, 83592), (324, 79980), (344, 75330), (360, 71982), (372, 69660), (387, 66960), (405, 63984), (430, 60264), (432, 59985), (465, 55728), (486, 53320), (496, 52245), (516, 50220), (540, 47988), (558, 46440), (620, 41796), (645, 40176), (648, 39990), (688, 37665), (720, 35991), (744, 34830), (774, 33480), (810, 31992), (837, 30960), (860, 30132), (930, 27864), (972, 26660), (1032, 25110), (1080, 23994), (1116, 23220), (1161, 22320), (1215, 21328), (1240, 20898), (1290, 20088), (1296, 19995), (1333, 19440), (1395, 18576), (1488, 17415), (1548, 16740), (1620, 15996), (1674, 15480), (1720, 15066), (1860, 13932), (1935, 13392), (1944, 13330), (2064, 12555), (2160, 11997), (2232, 11610), (2322, 11160), (2430, 10664), (2480, 10449), (2511, 10320), (2580, 10044), (2666, 9720), (2790, 9288), (3096, 8370), (3240, 7998), (3348, 7740), (3440, 7533), (3483, 7440), (3720, 6966), (3870, 6696), (3888, 6665), (3999, 6480), (4185, 6192), (4464, 5805), (4644, 5580), (4860, 5332), (5022, 5160)]