91217520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{126691}}^1$

素因数の和:126710

約数の個数: 60

約数和(自身を含む): 306341256

約数和(自身を除く): 215123736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 126691, 253382, 380073, 506764, 633455, 760146, 1013528, 1140219, 1266910, 1520292, 1900365, 2027056, 2280438, 2533820, 3040584, 3800730, 4560876, 5067640, 5701095, 6081168, 7601460, 9121752, 10135280, 11402190, 15202920, 18243504, 22804380, 30405840, 45608760, 91217520]

約数ペア:

[(1, 91217520), (2, 45608760), (3, 30405840), (4, 22804380), (5, 18243504), (6, 15202920), (8, 11402190), (9, 10135280), (10, 9121752), (12, 7601460), (15, 6081168), (16, 5701095), (18, 5067640), (20, 4560876), (24, 3800730), (30, 3040584), (36, 2533820), (40, 2280438), (45, 2027056), (48, 1900365), (60, 1520292), (72, 1266910), (80, 1140219), (90, 1013528), (120, 760146), (144, 633455), (180, 506764), (240, 380073), (360, 253382), (720, 126691)]