72081240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 279936000

約数和(自身を除く): 207854760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 145, 154, 165, 168, 174, 203, 210, 220, 231, 232, 264, 269, 280, 290, 308, 319, 330, 348, 385, 406, 420, 435, 440, 462, 538, 580, 609, 616, 638, 660, 696, 770, 807, 812, 840, 870, 924, 957, 1015, 1076, 1155, 1160, 1218, 1276, 1320, 1345, 1540, 1595, 1614, 1624, 1740, 1848, 1883, 1914, 2030, 2152, 2233, 2310, 2436, 2552, 2690, 2959, 3045, 3080, 3190, 3228, 3480, 3766, 3828, 4035, 4060, 4466, 4620, 4785, 4872, 5380, 5649, 5918, 6090, 6380, 6456, 6699, 7532, 7656, 7801, 8070, 8120, 8877, 8932, 9240, 9415, 9570, 10760, 11165, 11298, 11836, 12180, 12760, 13398, 14795, 15064, 15602, 16140, 17754, 17864, 18830, 19140, 20713, 22330, 22596, 23403, 23672, 24360, 26796, 28245, 29590, 31204, 32280, 33495, 35508, 37660, 38280, 39005, 41426, 44385, 44660, 45192, 46806, 53592, 54607, 56490, 59180, 62139, 62408, 66990, 71016, 75320, 78010, 82852, 85811, 88770, 89320, 93612, 103565, 109214, 112980, 117015, 118360, 124278, 133980, 156020, 163821, 165704, 171622, 177540, 187224, 207130, 218428, 225960, 234030, 248556, 257433, 267960, 273035, 310695, 312040, 327642, 343244, 355080, 414260, 429055, 436856, 468060, 497112, 514866, 546070, 600677, 621390, 655284, 686488, 819105, 828520, 858110, 936120, 1029732, 1092140, 1201354, 1242780, 1287165, 1310568, 1638210, 1716220, 1802031, 2059464, 2184280, 2402708, 2485560, 2574330, 3003385, 3276420, 3432440, 3604062, 4805416, 5148660, 6006770, 6552840, 7208124, 9010155, 10297320, 12013540, 14416248, 18020310, 24027080, 36040620, 72081240]

約数ペア:

[(1, 72081240), (2, 36040620), (3, 24027080), (4, 18020310), (5, 14416248), (6, 12013540), (7, 10297320), (8, 9010155), (10, 7208124), (11, 6552840), (12, 6006770), (14, 5148660), (15, 4805416), (20, 3604062), (21, 3432440), (22, 3276420), (24, 3003385), (28, 2574330), (29, 2485560), (30, 2402708), (33, 2184280), (35, 2059464), (40, 1802031), (42, 1716220), (44, 1638210), (55, 1310568), (56, 1287165), (58, 1242780), (60, 1201354), (66, 1092140), (70, 1029732), (77, 936120), (84, 858110), (87, 828520), (88, 819105), (105, 686488), (110, 655284), (116, 621390), (120, 600677), (132, 546070), (140, 514866), (145, 497112), (154, 468060), (165, 436856), (168, 429055), (174, 414260), (203, 355080), (210, 343244), (220, 327642), (231, 312040), (232, 310695), (264, 273035), (269, 267960), (280, 257433), (290, 248556), (308, 234030), (319, 225960), (330, 218428), (348, 207130), (385, 187224), (406, 177540), (420, 171622), (435, 165704), (440, 163821), (462, 156020), (538, 133980), (580, 124278), (609, 118360), (616, 117015), (638, 112980), (660, 109214), (696, 103565), (770, 93612), (807, 89320), (812, 88770), (840, 85811), (870, 82852), (924, 78010), (957, 75320), (1015, 71016), (1076, 66990), (1155, 62408), (1160, 62139), (1218, 59180), (1276, 56490), (1320, 54607), (1345, 53592), (1540, 46806), (1595, 45192), (1614, 44660), (1624, 44385), (1740, 41426), (1848, 39005), (1883, 38280), (1914, 37660), (2030, 35508), (2152, 33495), (2233, 32280), (2310, 31204), (2436, 29590), (2552, 28245), (2690, 26796), (2959, 24360), (3045, 23672), (3080, 23403), (3190, 22596), (3228, 22330), (3480, 20713), (3766, 19140), (3828, 18830), (4035, 17864), (4060, 17754), (4466, 16140), (4620, 15602), (4785, 15064), (4872, 14795), (5380, 13398), (5649, 12760), (5918, 12180), (6090, 11836), (6380, 11298), (6456, 11165), (6699, 10760), (7532, 9570), (7656, 9415), (7801, 9240), (8070, 8932), (8120, 8877)]