77439240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 270466560

約数和(自身を除く): 193027320

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, 243, 248, 257, 270, 279, 310, 324, 360, 372, 405, 465, 486, 514, 540, 558, 620, 648, 744, 771, 810, 837, 930, 972, 1028, 1080, 1116, 1215, 1240, 1285, 1395, 1542, 1620, 1674, 1860, 1944, 2056, 2232, 2313, 2430, 2511, 2570, 2790, 3084, 3240, 3348, 3720, 3855, 4185, 4626, 4860, 5022, 5140, 5580, 6168, 6696, 6939, 7533, 7710, 7967, 8370, 9252, 9720, 10044, 10280, 11160, 11565, 12555, 13878, 15066, 15420, 15934, 16740, 18504, 20088, 20817, 23130, 23901, 25110, 27756, 30132, 30840, 31868, 33480, 34695, 37665, 39835, 41634, 46260, 47802, 50220, 55512, 60264, 62451, 63736, 69390, 71703, 75330, 79670, 83268, 92520, 95604, 100440, 104085, 119505, 124902, 138780, 143406, 150660, 159340, 166536, 191208, 208170, 215109, 239010, 249804, 277560, 286812, 301320, 312255, 318680, 358515, 416340, 430218, 478020, 499608, 573624, 624510, 645327, 717030, 832680, 860436, 956040, 1075545, 1249020, 1290654, 1434060, 1720872, 1935981, 2151090, 2498040, 2581308, 2868120, 3226635, 3871962, 4302180, 5162616, 6453270, 7743924, 8604360, 9679905, 12906540, 15487848, 19359810, 25813080, 38719620, 77439240]

約数ペア:

[(1, 77439240), (2, 38719620), (3, 25813080), (4, 19359810), (5, 15487848), (6, 12906540), (8, 9679905), (9, 8604360), (10, 7743924), (12, 6453270), (15, 5162616), (18, 4302180), (20, 3871962), (24, 3226635), (27, 2868120), (30, 2581308), (31, 2498040), (36, 2151090), (40, 1935981), (45, 1720872), (54, 1434060), (60, 1290654), (62, 1249020), (72, 1075545), (81, 956040), (90, 860436), (93, 832680), (108, 717030), (120, 645327), (124, 624510), (135, 573624), (155, 499608), (162, 478020), (180, 430218), (186, 416340), (216, 358515), (243, 318680), (248, 312255), (257, 301320), (270, 286812), (279, 277560), (310, 249804), (324, 239010), (360, 215109), (372, 208170), (405, 191208), (465, 166536), (486, 159340), (514, 150660), (540, 143406), (558, 138780), (620, 124902), (648, 119505), (744, 104085), (771, 100440), (810, 95604), (837, 92520), (930, 83268), (972, 79670), (1028, 75330), (1080, 71703), (1116, 69390), (1215, 63736), (1240, 62451), (1285, 60264), (1395, 55512), (1542, 50220), (1620, 47802), (1674, 46260), (1860, 41634), (1944, 39835), (2056, 37665), (2232, 34695), (2313, 33480), (2430, 31868), (2511, 30840), (2570, 30132), (2790, 27756), (3084, 25110), (3240, 23901), (3348, 23130), (3720, 20817), (3855, 20088), (4185, 18504), (4626, 16740), (4860, 15934), (5022, 15420), (5140, 15066), (5580, 13878), (6168, 12555), (6696, 11565), (6939, 11160), (7533, 10280), (7710, 10044), (7967, 9720), (8370, 9252)]