15018640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2096

約数の個数: 80

約数和(自身を含む): 42997248

約数和(自身を除く): 27978608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2063, 3640, 4126, 7280, 8252, 10315, 14441, 16504, 20630, 26819, 28882, 33008, 41260, 53638, 57764, 72205, 82520, 107276, 115528, 134095, 144410, 165040, 187733, 214552, 231056, 268190, 288820, 375466, 429104, 536380, 577640, 750932, 938665, 1072760, 1155280, 1501864, 1877330, 2145520, 3003728, 3754660, 7509320, 15018640]

約数ペア:

[(1, 15018640), (2, 7509320), (4, 3754660), (5, 3003728), (7, 2145520), (8, 1877330), (10, 1501864), (13, 1155280), (14, 1072760), (16, 938665), (20, 750932), (26, 577640), (28, 536380), (35, 429104), (40, 375466), (52, 288820), (56, 268190), (65, 231056), (70, 214552), (80, 187733), (91, 165040), (104, 144410), (112, 134095), (130, 115528), (140, 107276), (182, 82520), (208, 72205), (260, 57764), (280, 53638), (364, 41260), (455, 33008), (520, 28882), (560, 26819), (728, 20630), (910, 16504), (1040, 14441), (1456, 10315), (1820, 8252), (2063, 7280), (3640, 4126)]