130355680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 255748640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1279, 1456, 1568, 1820, 1960, 2080, 2548, 2558, 2912, 3185, 3640, 3920, 5096, 5116, 6370, 6395, 7280, 7840, 8953, 10192, 10232, 12740, 12790, 14560, 16627, 17906, 20384, 20464, 25480, 25580, 33254, 35812, 40928, 44765, 50960, 51160, 62671, 66508, 71624, 83135, 89530, 101920, 102320, 116389, 125342, 133016, 143248, 166270, 179060, 204640, 232778, 250684, 266032, 286496, 313355, 332540, 358120, 465556, 501368, 532064, 581945, 626710, 665080, 716240, 814723, 931112, 1002736, 1163890, 1253420, 1330160, 1432480, 1629446, 1862224, 2005472, 2327780, 2506840, 2660320, 3258892, 3724448, 4073615, 4655560, 5013680, 6517784, 8147230, 9311120, 10027360, 13035568, 16294460, 18622240, 26071136, 32588920, 65177840, 130355680]

約数ペア:

[(1, 130355680), (2, 65177840), (4, 32588920), (5, 26071136), (7, 18622240), (8, 16294460), (10, 13035568), (13, 10027360), (14, 9311120), (16, 8147230), (20, 6517784), (26, 5013680), (28, 4655560), (32, 4073615), (35, 3724448), (40, 3258892), (49, 2660320), (52, 2506840), (56, 2327780), (65, 2005472), (70, 1862224), (80, 1629446), (91, 1432480), (98, 1330160), (104, 1253420), (112, 1163890), (130, 1002736), (140, 931112), (160, 814723), (182, 716240), (196, 665080), (208, 626710), (224, 581945), (245, 532064), (260, 501368), (280, 465556), (364, 358120), (392, 332540), (416, 313355), (455, 286496), (490, 266032), (520, 250684), (560, 232778), (637, 204640), (728, 179060), (784, 166270), (910, 143248), (980, 133016), (1040, 125342), (1120, 116389), (1274, 102320), (1279, 101920), (1456, 89530), (1568, 83135), (1820, 71624), (1960, 66508), (2080, 62671), (2548, 51160), (2558, 50960), (2912, 44765), (3185, 40928), (3640, 35812), (3920, 33254), (5096, 25580), (5116, 25480), (6370, 20464), (6395, 20384), (7280, 17906), (7840, 16627), (8953, 14560), (10192, 12790), (10232, 12740)]