42565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 128148480

約数和(自身を除く): 85582920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 823, 862, 1293, 1646, 1724, 2155, 2469, 2586, 3292, 3448, 4115, 4310, 4938, 5172, 6465, 6584, 8230, 8620, 9876, 10344, 12345, 12930, 16460, 17240, 19752, 24690, 25860, 32920, 49380, 51720, 98760, 354713, 709426, 1064139, 1418852, 1773565, 2128278, 2837704, 3547130, 4256556, 5320695, 7094260, 8513112, 10641390, 14188520, 21282780, 42565560]

約数ペア:

[(1, 42565560), (2, 21282780), (3, 14188520), (4, 10641390), (5, 8513112), (6, 7094260), (8, 5320695), (10, 4256556), (12, 3547130), (15, 2837704), (20, 2128278), (24, 1773565), (30, 1418852), (40, 1064139), (60, 709426), (120, 354713), (431, 98760), (823, 51720), (862, 49380), (1293, 32920), (1646, 25860), (1724, 24690), (2155, 19752), (2469, 17240), (2586, 16460), (3292, 12930), (3448, 12345), (4115, 10344), (4310, 9876), (4938, 8620), (5172, 8230), (6465, 6584)]