3814128640

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 264

約数和(自身を含む): 11122775712

約数和(自身を除く): 7308647072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 256, 280, 320, 322, 368, 392, 448, 460, 490, 512, 560, 640, 644, 661, 736, 784, 805, 896, 920, 980, 1024, 1120, 1127, 1280, 1288, 1322, 1472, 1568, 1610, 1792, 1840, 1960, 2240, 2254, 2560, 2576, 2644, 2944, 3136, 3220, 3305, 3584, 3680, 3920, 4480, 4508, 4627, 5120, 5152, 5288, 5635, 5888, 6272, 6440, 6610, 7168, 7360, 7840, 8960, 9016, 9254, 10304, 10576, 11270, 11776, 12544, 12880, 13220, 14720, 15203, 15680, 17920, 18032, 18508, 20608, 21152, 22540, 23135, 23552, 25088, 25760, 26440, 29440, 30406, 31360, 32389, 35840, 36064, 37016, 41216, 42304, 45080, 46270, 50176, 51520, 52880, 58880, 60812, 62720, 64778, 72128, 74032, 76015, 82432, 84608, 90160, 92540, 103040, 105760, 106421, 117760, 121624, 125440, 129556, 144256, 148064, 152030, 161945, 164864, 169216, 180320, 185080, 206080, 211520, 212842, 243248, 250880, 259112, 288512, 296128, 304060, 323890, 338432, 360640, 370160, 412160, 423040, 425684, 486496, 518224, 532105, 577024, 592256, 608120, 647780, 676864, 721280, 740320, 744947, 824320, 846080, 851368, 972992, 1036448, 1064210, 1154048, 1184512, 1216240, 1295560, 1442560, 1480640, 1489894, 1692160, 1702736, 1945984, 2072896, 2128420, 2369024, 2432480, 2591120, 2885120, 2961280, 2979788, 3384320, 3405472, 3724735, 3891968, 4145792, 4256840, 4738048, 4864960, 5182240, 5770240, 5922560, 5959576, 6810944, 7449470, 7783936, 8291584, 8513680, 9729920, 10364480, 11845120, 11919152, 13621888, 14898940, 15567872, 16583168, 17027360, 19459840, 20728960, 23690240, 23838304, 27243776, 29797880, 33166336, 34054720, 38919680, 41457920, 47676608, 54487552, 59595760, 68109440, 77839360, 82915840, 95353216, 108975104, 119191520, 136218880, 165831680, 190706432, 238383040, 272437760, 381412864, 476766080, 544875520, 762825728, 953532160, 1907064320, 3814128640]

約数ペア:

[(1, 3814128640), (2, 1907064320), (4, 953532160), (5, 762825728), (7, 544875520), (8, 476766080), (10, 381412864), (14, 272437760), (16, 238383040), (20, 190706432), (23, 165831680), (28, 136218880), (32, 119191520), (35, 108975104), (40, 95353216), (46, 82915840), (49, 77839360), (56, 68109440), (64, 59595760), (70, 54487552), (80, 47676608), (92, 41457920), (98, 38919680), (112, 34054720), (115, 33166336), (128, 29797880), (140, 27243776), (160, 23838304), (161, 23690240), (184, 20728960), (196, 19459840), (224, 17027360), (230, 16583168), (245, 15567872), (256, 14898940), (280, 13621888), (320, 11919152), (322, 11845120), (368, 10364480), (392, 9729920), (448, 8513680), (460, 8291584), (490, 7783936), (512, 7449470), (560, 6810944), (640, 5959576), (644, 5922560), (661, 5770240), (736, 5182240), (784, 4864960), (805, 4738048), (896, 4256840), (920, 4145792), (980, 3891968), (1024, 3724735), (1120, 3405472), (1127, 3384320), (1280, 2979788), (1288, 2961280), (1322, 2885120), (1472, 2591120), (1568, 2432480), (1610, 2369024), (1792, 2128420), (1840, 2072896), (1960, 1945984), (2240, 1702736), (2254, 1692160), (2560, 1489894), (2576, 1480640), (2644, 1442560), (2944, 1295560), (3136, 1216240), (3220, 1184512), (3305, 1154048), (3584, 1064210), (3680, 1036448), (3920, 972992), (4480, 851368), (4508, 846080), (4627, 824320), (5120, 744947), (5152, 740320), (5288, 721280), (5635, 676864), (5888, 647780), (6272, 608120), (6440, 592256), (6610, 577024), (7168, 532105), (7360, 518224), (7840, 486496), (8960, 425684), (9016, 423040), (9254, 412160), (10304, 370160), (10576, 360640), (11270, 338432), (11776, 323890), (12544, 304060), (12880, 296128), (13220, 288512), (14720, 259112), (15203, 250880), (15680, 243248), (17920, 212842), (18032, 211520), (18508, 206080), (20608, 185080), (21152, 180320), (22540, 169216), (23135, 164864), (23552, 161945), (25088, 152030), (25760, 148064), (26440, 144256), (29440, 129556), (30406, 125440), (31360, 121624), (32389, 117760), (35840, 106421), (36064, 105760), (37016, 103040), (41216, 92540), (42304, 90160), (45080, 84608), (46270, 82432), (50176, 76015), (51520, 74032), (52880, 72128), (58880, 64778), (60812, 62720)]