8378271960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 25341750720

約数和(自身を除く): 16963478760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 317, 514, 634, 771, 857, 951, 1028, 1268, 1285, 1542, 1585, 1714, 1902, 2056, 2536, 2570, 2571, 3084, 3170, 3428, 3804, 3855, 4285, 4755, 5140, 5142, 6168, 6340, 6856, 7608, 7710, 8570, 9510, 10280, 10284, 12680, 12855, 15420, 17140, 19020, 20568, 25710, 30840, 34280, 38040, 51420, 81469, 102840, 162938, 220249, 244407, 271669, 325876, 407345, 440498, 488814, 543338, 651752, 660747, 814690, 815007, 880996, 977628, 1086676, 1101245, 1222035, 1321494, 1358345, 1629380, 1630014, 1761992, 1955256, 2173352, 2202490, 2444070, 2642988, 2716690, 3258760, 3260028, 3303735, 4075035, 4404980, 4888140, 5285976, 5433380, 6520056, 6607470, 8150070, 8809960, 9776280, 10866760, 13214940, 16300140, 26429880, 32600280, 69818933, 139637866, 209456799, 279275732, 349094665, 418913598, 558551464, 698189330, 837827196, 1047283995, 1396378660, 1675654392, 2094567990, 2792757320, 4189135980, 8378271960]

約数ペア:

[(1, 8378271960), (2, 4189135980), (3, 2792757320), (4, 2094567990), (5, 1675654392), (6, 1396378660), (8, 1047283995), (10, 837827196), (12, 698189330), (15, 558551464), (20, 418913598), (24, 349094665), (30, 279275732), (40, 209456799), (60, 139637866), (120, 69818933), (257, 32600280), (317, 26429880), (514, 16300140), (634, 13214940), (771, 10866760), (857, 9776280), (951, 8809960), (1028, 8150070), (1268, 6607470), (1285, 6520056), (1542, 5433380), (1585, 5285976), (1714, 4888140), (1902, 4404980), (2056, 4075035), (2536, 3303735), (2570, 3260028), (2571, 3258760), (3084, 2716690), (3170, 2642988), (3428, 2444070), (3804, 2202490), (3855, 2173352), (4285, 1955256), (4755, 1761992), (5140, 1630014), (5142, 1629380), (6168, 1358345), (6340, 1321494), (6856, 1222035), (7608, 1101245), (7710, 1086676), (8570, 977628), (9510, 880996), (10280, 815007), (10284, 814690), (12680, 660747), (12855, 651752), (15420, 543338), (17140, 488814), (19020, 440498), (20568, 407345), (25710, 325876), (30840, 271669), (34280, 244407), (38040, 220249), (51420, 162938), (81469, 102840)]