80931760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11117}}^1$

素因数の和:11150

約数の個数: 80

約数和(自身を含む): 231610176

約数和(自身を除く): 150678416

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, 3640, 7280, 11117, 22234, 44468, 55585, 77819, 88936, 111170, 144521, 155638, 177872, 222340, 289042, 311276, 389095, 444680, 578084, 622552, 722605, 778190, 889360, 1011647, 1156168, 1245104, 1445210, 1556380, 2023294, 2312336, 2890420, 3112760, 4046588, 5058235, 5780840, 6225520, 8093176, 10116470, 11561680, 16186352, 20232940, 40465880, 80931760]

約数ペア:

[(1, 80931760), (2, 40465880), (4, 20232940), (5, 16186352), (7, 11561680), (8, 10116470), (10, 8093176), (13, 6225520), (14, 5780840), (16, 5058235), (20, 4046588), (26, 3112760), (28, 2890420), (35, 2312336), (40, 2023294), (52, 1556380), (56, 1445210), (65, 1245104), (70, 1156168), (80, 1011647), (91, 889360), (104, 778190), (112, 722605), (130, 622552), (140, 578084), (182, 444680), (208, 389095), (260, 311276), (280, 289042), (364, 222340), (455, 177872), (520, 155638), (560, 144521), (728, 111170), (910, 88936), (1040, 77819), (1456, 55585), (1820, 44468), (3640, 22234), (7280, 11117)]