7828628080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{153623}}^1$

素因数の和:153663

約数の個数: 120

約数和(自身を含む): 22802103072

約数和(自身を除く): 14973474992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6370, 7280, 10192, 12740, 25480, 50960, 153623, 307246, 614492, 768115, 1075361, 1228984, 1536230, 1997099, 2150722, 2457968, 3072460, 3994198, 4301444, 5376805, 6144920, 7527527, 7988396, 8602888, 9985495, 10753610, 12289840, 13979693, 15055054, 15976792, 17205776, 19970990, 21507220, 27959386, 30110108, 31953584, 37637635, 39941980, 43014440, 55918772, 60220216, 69898465, 75275270, 79883960, 86028880, 97857851, 111837544, 120440432, 139796930, 150550540, 159767920, 195715702, 223675088, 279593860, 301101080, 391431404, 489289255, 559187720, 602202160, 782862808, 978578510, 1118375440, 1565725616, 1957157020, 3914314040, 7828628080]

約数ペア:

[(1, 7828628080), (2, 3914314040), (4, 1957157020), (5, 1565725616), (7, 1118375440), (8, 978578510), (10, 782862808), (13, 602202160), (14, 559187720), (16, 489289255), (20, 391431404), (26, 301101080), (28, 279593860), (35, 223675088), (40, 195715702), (49, 159767920), (52, 150550540), (56, 139796930), (65, 120440432), (70, 111837544), (80, 97857851), (91, 86028880), (98, 79883960), (104, 75275270), (112, 69898465), (130, 60220216), (140, 55918772), (182, 43014440), (196, 39941980), (208, 37637635), (245, 31953584), (260, 30110108), (280, 27959386), (364, 21507220), (392, 19970990), (455, 17205776), (490, 15976792), (520, 15055054), (560, 13979693), (637, 12289840), (728, 10753610), (784, 9985495), (910, 8602888), (980, 7988396), (1040, 7527527), (1274, 6144920), (1456, 5376805), (1820, 4301444), (1960, 3994198), (2548, 3072460), (3185, 2457968), (3640, 2150722), (3920, 1997099), (5096, 1536230), (6370, 1228984), (7280, 1075361), (10192, 768115), (12740, 614492), (25480, 307246), (50960, 153623)]