31179120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 112516608

約数和(自身を除く): 81337488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 277, 280, 335, 336, 402, 420, 469, 536, 554, 560, 670, 804, 831, 840, 938, 1005, 1072, 1108, 1340, 1385, 1407, 1608, 1662, 1680, 1876, 1939, 2010, 2216, 2345, 2680, 2770, 2814, 3216, 3324, 3752, 3878, 4020, 4155, 4432, 4690, 5360, 5540, 5628, 5817, 6648, 7035, 7504, 7756, 8040, 8310, 9380, 9695, 11080, 11256, 11634, 13296, 14070, 15512, 16080, 16620, 18559, 18760, 19390, 22160, 22512, 23268, 28140, 29085, 31024, 33240, 37118, 37520, 38780, 46536, 55677, 56280, 58170, 66480, 74236, 77560, 92795, 93072, 111354, 112560, 116340, 129913, 148472, 155120, 185590, 222708, 232680, 259826, 278385, 296944, 371180, 389739, 445416, 465360, 519652, 556770, 649565, 742360, 779478, 890832, 1039304, 1113540, 1299130, 1484720, 1558956, 1948695, 2078608, 2227080, 2598260, 3117912, 3897390, 4454160, 5196520, 6235824, 7794780, 10393040, 15589560, 31179120]

約数ペア:

[(1, 31179120), (2, 15589560), (3, 10393040), (4, 7794780), (5, 6235824), (6, 5196520), (7, 4454160), (8, 3897390), (10, 3117912), (12, 2598260), (14, 2227080), (15, 2078608), (16, 1948695), (20, 1558956), (21, 1484720), (24, 1299130), (28, 1113540), (30, 1039304), (35, 890832), (40, 779478), (42, 742360), (48, 649565), (56, 556770), (60, 519652), (67, 465360), (70, 445416), (80, 389739), (84, 371180), (105, 296944), (112, 278385), (120, 259826), (134, 232680), (140, 222708), (168, 185590), (201, 155120), (210, 148472), (240, 129913), (268, 116340), (277, 112560), (280, 111354), (335, 93072), (336, 92795), (402, 77560), (420, 74236), (469, 66480), (536, 58170), (554, 56280), (560, 55677), (670, 46536), (804, 38780), (831, 37520), (840, 37118), (938, 33240), (1005, 31024), (1072, 29085), (1108, 28140), (1340, 23268), (1385, 22512), (1407, 22160), (1608, 19390), (1662, 18760), (1680, 18559), (1876, 16620), (1939, 16080), (2010, 15512), (2216, 14070), (2345, 13296), (2680, 11634), (2770, 11256), (2814, 11080), (3216, 9695), (3324, 9380), (3752, 8310), (3878, 8040), (4020, 7756), (4155, 7504), (4432, 7035), (4690, 6648), (5360, 5817), (5540, 5628)]