81055080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 283046400

約数和(自身を除く): 201991320

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, 269, 270, 279, 310, 324, 360, 372, 405, 465, 486, 538, 540, 558, 620, 648, 744, 807, 810, 837, 930, 972, 1076, 1080, 1116, 1215, 1240, 1345, 1395, 1614, 1620, 1674, 1860, 1944, 2152, 2232, 2421, 2430, 2511, 2690, 2790, 3228, 3240, 3348, 3720, 4035, 4185, 4842, 4860, 5022, 5380, 5580, 6456, 6696, 7263, 7533, 8070, 8339, 8370, 9684, 9720, 10044, 10760, 11160, 12105, 12555, 14526, 15066, 16140, 16678, 16740, 19368, 20088, 21789, 24210, 25017, 25110, 29052, 30132, 32280, 33356, 33480, 36315, 37665, 41695, 43578, 48420, 50034, 50220, 58104, 60264, 65367, 66712, 72630, 75051, 75330, 83390, 87156, 96840, 100068, 100440, 108945, 125085, 130734, 145260, 150102, 150660, 166780, 174312, 200136, 217890, 225153, 250170, 261468, 290520, 300204, 301320, 326835, 333560, 375255, 435780, 450306, 500340, 522936, 600408, 653670, 675459, 750510, 871560, 900612, 1000680, 1125765, 1307340, 1350918, 1501020, 1801224, 2026377, 2251530, 2614680, 2701836, 3002040, 3377295, 4052754, 4503060, 5403672, 6754590, 8105508, 9006120, 10131885, 13509180, 16211016, 20263770, 27018360, 40527540, 81055080]

約数ペア:

[(1, 81055080), (2, 40527540), (3, 27018360), (4, 20263770), (5, 16211016), (6, 13509180), (8, 10131885), (9, 9006120), (10, 8105508), (12, 6754590), (15, 5403672), (18, 4503060), (20, 4052754), (24, 3377295), (27, 3002040), (30, 2701836), (31, 2614680), (36, 2251530), (40, 2026377), (45, 1801224), (54, 1501020), (60, 1350918), (62, 1307340), (72, 1125765), (81, 1000680), (90, 900612), (93, 871560), (108, 750510), (120, 675459), (124, 653670), (135, 600408), (155, 522936), (162, 500340), (180, 450306), (186, 435780), (216, 375255), (243, 333560), (248, 326835), (269, 301320), (270, 300204), (279, 290520), (310, 261468), (324, 250170), (360, 225153), (372, 217890), (405, 200136), (465, 174312), (486, 166780), (538, 150660), (540, 150102), (558, 145260), (620, 130734), (648, 125085), (744, 108945), (807, 100440), (810, 100068), (837, 96840), (930, 87156), (972, 83390), (1076, 75330), (1080, 75051), (1116, 72630), (1215, 66712), (1240, 65367), (1345, 60264), (1395, 58104), (1614, 50220), (1620, 50034), (1674, 48420), (1860, 43578), (1944, 41695), (2152, 37665), (2232, 36315), (2421, 33480), (2430, 33356), (2511, 32280), (2690, 30132), (2790, 29052), (3228, 25110), (3240, 25017), (3348, 24210), (3720, 21789), (4035, 20088), (4185, 19368), (4842, 16740), (4860, 16678), (5022, 16140), (5380, 15066), (5580, 14526), (6456, 12555), (6696, 12105), (7263, 11160), (7533, 10760), (8070, 10044), (8339, 9720), (8370, 9684)]