80135370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 239466240

約数和(自身を除く): 159330870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 311, 315, 409, 622, 630, 818, 933, 1227, 1555, 1866, 2045, 2177, 2454, 2799, 2863, 3110, 3681, 4090, 4354, 4665, 5598, 5726, 6135, 6531, 7362, 8589, 9330, 10885, 12270, 13062, 13995, 14315, 17178, 18405, 19593, 21770, 25767, 27990, 28630, 32655, 36810, 39186, 42945, 51534, 65310, 85890, 97965, 127199, 128835, 195930, 254398, 257670, 381597, 635995, 763194, 890393, 1144791, 1271990, 1780786, 1907985, 2289582, 2671179, 3815970, 4451965, 5342358, 5723955, 8013537, 8903930, 11447910, 13355895, 16027074, 26711790, 40067685, 80135370]

約数ペア:

[(1, 80135370), (2, 40067685), (3, 26711790), (5, 16027074), (6, 13355895), (7, 11447910), (9, 8903930), (10, 8013537), (14, 5723955), (15, 5342358), (18, 4451965), (21, 3815970), (30, 2671179), (35, 2289582), (42, 1907985), (45, 1780786), (63, 1271990), (70, 1144791), (90, 890393), (105, 763194), (126, 635995), (210, 381597), (311, 257670), (315, 254398), (409, 195930), (622, 128835), (630, 127199), (818, 97965), (933, 85890), (1227, 65310), (1555, 51534), (1866, 42945), (2045, 39186), (2177, 36810), (2454, 32655), (2799, 28630), (2863, 27990), (3110, 25767), (3681, 21770), (4090, 19593), (4354, 18405), (4665, 17178), (5598, 14315), (5726, 13995), (6135, 13062), (6531, 12270), (7362, 10885), (8589, 9330)]