2747089280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4523}}^1$

素因数の和:4628

約数の個数: 128

約数和(自身を含む): 7170901920

約数和(自身を除く): 4423812640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 160, 208, 260, 292, 320, 365, 416, 520, 584, 640, 730, 832, 949, 1040, 1168, 1460, 1664, 1898, 2080, 2336, 2920, 3796, 4160, 4523, 4672, 4745, 5840, 7592, 8320, 9046, 9344, 9490, 11680, 15184, 18092, 18980, 22615, 23360, 30368, 36184, 37960, 45230, 46720, 58799, 60736, 72368, 75920, 90460, 117598, 121472, 144736, 151840, 180920, 235196, 289472, 293995, 303680, 330179, 361840, 470392, 578944, 587990, 607360, 660358, 723680, 940784, 1175980, 1320716, 1447360, 1650895, 1881568, 2351960, 2641432, 2894720, 3301790, 3763136, 4292327, 4703920, 5282864, 6603580, 7526272, 8584654, 9407840, 10565728, 13207160, 17169308, 18815680, 21131456, 21461635, 26414320, 34338616, 37631360, 42262912, 42923270, 52828640, 68677232, 85846540, 105657280, 137354464, 171693080, 211314560, 274708928, 343386160, 549417856, 686772320, 1373544640, 2747089280]

約数ペア:

[(1, 2747089280), (2, 1373544640), (4, 686772320), (5, 549417856), (8, 343386160), (10, 274708928), (13, 211314560), (16, 171693080), (20, 137354464), (26, 105657280), (32, 85846540), (40, 68677232), (52, 52828640), (64, 42923270), (65, 42262912), (73, 37631360), (80, 34338616), (104, 26414320), (128, 21461635), (130, 21131456), (146, 18815680), (160, 17169308), (208, 13207160), (260, 10565728), (292, 9407840), (320, 8584654), (365, 7526272), (416, 6603580), (520, 5282864), (584, 4703920), (640, 4292327), (730, 3763136), (832, 3301790), (949, 2894720), (1040, 2641432), (1168, 2351960), (1460, 1881568), (1664, 1650895), (1898, 1447360), (2080, 1320716), (2336, 1175980), (2920, 940784), (3796, 723680), (4160, 660358), (4523, 607360), (4672, 587990), (4745, 578944), (5840, 470392), (7592, 361840), (8320, 330179), (9046, 303680), (9344, 293995), (9490, 289472), (11680, 235196), (15184, 180920), (18092, 151840), (18980, 144736), (22615, 121472), (23360, 117598), (30368, 90460), (36184, 75920), (37960, 72368), (45230, 60736), (46720, 58799)]