140532840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 256

約数和(自身を含む): 554688000

約数和(自身を除く): 414155160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 641, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1282, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 1923, 2030, 2088, 2436, 2520, 2564, 2610, 3045, 3132, 3205, 3480, 3654, 3780, 3846, 3915, 4060, 4487, 4872, 5128, 5220, 5481, 5769, 6090, 6264, 6410, 7308, 7560, 7692, 7830, 8120, 8974, 9135, 9615, 10440, 10962, 11538, 12180, 12820, 13461, 14616, 15384, 15660, 17307, 17948, 18270, 18589, 19230, 21924, 22435, 23076, 24360, 25640, 26922, 27405, 28845, 31320, 34614, 35896, 36540, 37178, 38460, 40383, 43848, 44870, 46152, 53844, 54810, 55767, 57690, 67305, 69228, 73080, 74356, 76920, 80766, 86535, 89740, 92945, 107688, 109620, 111534, 115380, 121149, 130123, 134610, 138456, 148712, 161532, 167301, 173070, 179480, 185890, 201915, 219240, 223068, 230760, 242298, 260246, 269220, 278835, 323064, 334602, 346140, 371780, 390369, 403830, 446136, 484596, 501903, 520492, 538440, 557670, 605745, 650615, 669204, 692280, 743560, 780738, 807660, 836505, 969192, 1003806, 1040984, 1115340, 1171107, 1211490, 1301230, 1338408, 1561476, 1615320, 1673010, 1951845, 2007612, 2230680, 2342214, 2422980, 2509515, 2602460, 3122952, 3346020, 3513321, 3903690, 4015224, 4684428, 4845960, 5019030, 5204920, 5855535, 6692040, 7026642, 7807380, 9368856, 10038060, 11711070, 14053284, 15614760, 17566605, 20076120, 23422140, 28106568, 35133210, 46844280, 70266420, 140532840]

約数ペア:

[(1, 140532840), (2, 70266420), (3, 46844280), (4, 35133210), (5, 28106568), (6, 23422140), (7, 20076120), (8, 17566605), (9, 15614760), (10, 14053284), (12, 11711070), (14, 10038060), (15, 9368856), (18, 7807380), (20, 7026642), (21, 6692040), (24, 5855535), (27, 5204920), (28, 5019030), (29, 4845960), (30, 4684428), (35, 4015224), (36, 3903690), (40, 3513321), (42, 3346020), (45, 3122952), (54, 2602460), (56, 2509515), (58, 2422980), (60, 2342214), (63, 2230680), (70, 2007612), (72, 1951845), (84, 1673010), (87, 1615320), (90, 1561476), (105, 1338408), (108, 1301230), (116, 1211490), (120, 1171107), (126, 1115340), (135, 1040984), (140, 1003806), (145, 969192), (168, 836505), (174, 807660), (180, 780738), (189, 743560), (203, 692280), (210, 669204), (216, 650615), (232, 605745), (252, 557670), (261, 538440), (270, 520492), (280, 501903), (290, 484596), (315, 446136), (348, 403830), (360, 390369), (378, 371780), (406, 346140), (420, 334602), (435, 323064), (504, 278835), (522, 269220), (540, 260246), (580, 242298), (609, 230760), (630, 223068), (641, 219240), (696, 201915), (756, 185890), (783, 179480), (812, 173070), (840, 167301), (870, 161532), (945, 148712), (1015, 138456), (1044, 134610), (1080, 130123), (1160, 121149), (1218, 115380), (1260, 111534), (1282, 109620), (1305, 107688), (1512, 92945), (1566, 89740), (1624, 86535), (1740, 80766), (1827, 76920), (1890, 74356), (1923, 73080), (2030, 69228), (2088, 67305), (2436, 57690), (2520, 55767), (2564, 54810), (2610, 53844), (3045, 46152), (3132, 44870), (3205, 43848), (3480, 40383), (3654, 38460), (3780, 37178), (3846, 36540), (3915, 35896), (4060, 34614), (4487, 31320), (4872, 28845), (5128, 27405), (5220, 26922), (5481, 25640), (5769, 24360), (6090, 23076), (6264, 22435), (6410, 21924), (7308, 19230), (7560, 18589), (7692, 18270), (7830, 17948), (8120, 17307), (8974, 15660), (9135, 15384), (9615, 14616), (10440, 13461), (10962, 12820), (11538, 12180)]