80452440

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 224

約数和(自身を含む): 283305600

約数和(自身を除く): 202853160

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, 89, 90, 93, 108, 120, 124, 135, 155, 162, 178, 180, 186, 216, 243, 248, 267, 270, 279, 310, 324, 356, 360, 372, 405, 445, 465, 486, 534, 540, 558, 620, 648, 712, 729, 744, 801, 810, 837, 890, 930, 972, 1068, 1080, 1116, 1215, 1240, 1335, 1395, 1458, 1602, 1620, 1674, 1780, 1860, 1944, 2136, 2232, 2403, 2430, 2511, 2670, 2759, 2790, 2916, 3204, 3240, 3348, 3560, 3645, 3720, 4005, 4185, 4806, 4860, 5022, 5340, 5518, 5580, 5832, 6408, 6696, 7209, 7290, 7533, 8010, 8277, 8370, 9612, 9720, 10044, 10680, 11036, 11160, 12015, 12555, 13795, 14418, 14580, 15066, 16020, 16554, 16740, 19224, 20088, 21627, 22072, 22599, 24030, 24831, 25110, 27590, 28836, 29160, 30132, 32040, 33108, 33480, 36045, 37665, 41385, 43254, 45198, 48060, 49662, 50220, 55180, 57672, 60264, 64881, 66216, 72090, 74493, 75330, 82770, 86508, 90396, 96120, 99324, 100440, 108135, 110360, 112995, 124155, 129762, 144180, 148986, 150660, 165540, 173016, 180792, 198648, 216270, 223479, 225990, 248310, 259524, 288360, 297972, 301320, 324405, 331080, 372465, 432540, 446958, 451980, 496620, 519048, 595944, 648810, 670437, 744930, 865080, 893916, 903960, 993240, 1117395, 1297620, 1340874, 1489860, 1787832, 2011311, 2234790, 2595240, 2681748, 2979720, 3352185, 4022622, 4469580, 5363496, 6704370, 8045244, 8939160, 10056555, 13408740, 16090488, 20113110, 26817480, 40226220, 80452440]

約数ペア:

[(1, 80452440), (2, 40226220), (3, 26817480), (4, 20113110), (5, 16090488), (6, 13408740), (8, 10056555), (9, 8939160), (10, 8045244), (12, 6704370), (15, 5363496), (18, 4469580), (20, 4022622), (24, 3352185), (27, 2979720), (30, 2681748), (31, 2595240), (36, 2234790), (40, 2011311), (45, 1787832), (54, 1489860), (60, 1340874), (62, 1297620), (72, 1117395), (81, 993240), (89, 903960), (90, 893916), (93, 865080), (108, 744930), (120, 670437), (124, 648810), (135, 595944), (155, 519048), (162, 496620), (178, 451980), (180, 446958), (186, 432540), (216, 372465), (243, 331080), (248, 324405), (267, 301320), (270, 297972), (279, 288360), (310, 259524), (324, 248310), (356, 225990), (360, 223479), (372, 216270), (405, 198648), (445, 180792), (465, 173016), (486, 165540), (534, 150660), (540, 148986), (558, 144180), (620, 129762), (648, 124155), (712, 112995), (729, 110360), (744, 108135), (801, 100440), (810, 99324), (837, 96120), (890, 90396), (930, 86508), (972, 82770), (1068, 75330), (1080, 74493), (1116, 72090), (1215, 66216), (1240, 64881), (1335, 60264), (1395, 57672), (1458, 55180), (1602, 50220), (1620, 49662), (1674, 48060), (1780, 45198), (1860, 43254), (1944, 41385), (2136, 37665), (2232, 36045), (2403, 33480), (2430, 33108), (2511, 32040), (2670, 30132), (2759, 29160), (2790, 28836), (2916, 27590), (3204, 25110), (3240, 24831), (3348, 24030), (3560, 22599), (3645, 22072), (3720, 21627), (4005, 20088), (4185, 19224), (4806, 16740), (4860, 16554), (5022, 16020), (5340, 15066), (5518, 14580), (5580, 14418), (5832, 13795), (6408, 12555), (6696, 12015), (7209, 11160), (7290, 11036), (7533, 10680), (8010, 10044), (8277, 9720), (8370, 9612)]