76739880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 277102080

約数和(自身を除く): 200362200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 421, 434, 465, 490, 588, 620, 651, 735, 744, 840, 842, 868, 930, 980, 1085, 1176, 1240, 1263, 1302, 1470, 1519, 1684, 1736, 1860, 1960, 2105, 2170, 2526, 2604, 2940, 2947, 3038, 3255, 3368, 3720, 4210, 4340, 4557, 5052, 5208, 5880, 5894, 6076, 6315, 6510, 7595, 8420, 8680, 8841, 9114, 10104, 11788, 12152, 12630, 13020, 13051, 14735, 15190, 16840, 17682, 18228, 20629, 22785, 23576, 25260, 26040, 26102, 29470, 30380, 35364, 36456, 39153, 41258, 44205, 45570, 50520, 52204, 58940, 60760, 61887, 65255, 70728, 78306, 82516, 88410, 91140, 91357, 103145, 104408, 117880, 123774, 130510, 156612, 165032, 176820, 182280, 182714, 195765, 206290, 247548, 261020, 274071, 309435, 313224, 353640, 365428, 391530, 412580, 456785, 495096, 522040, 548142, 618870, 639499, 730856, 783060, 825160, 913570, 1096284, 1237740, 1278998, 1370355, 1566120, 1827140, 1918497, 2192568, 2475480, 2557996, 2740710, 3197495, 3654280, 3836994, 5115992, 5481420, 6394990, 7673988, 9592485, 10962840, 12789980, 15347976, 19184970, 25579960, 38369940, 76739880]

約数ペア:

[(1, 76739880), (2, 38369940), (3, 25579960), (4, 19184970), (5, 15347976), (6, 12789980), (7, 10962840), (8, 9592485), (10, 7673988), (12, 6394990), (14, 5481420), (15, 5115992), (20, 3836994), (21, 3654280), (24, 3197495), (28, 2740710), (30, 2557996), (31, 2475480), (35, 2192568), (40, 1918497), (42, 1827140), (49, 1566120), (56, 1370355), (60, 1278998), (62, 1237740), (70, 1096284), (84, 913570), (93, 825160), (98, 783060), (105, 730856), (120, 639499), (124, 618870), (140, 548142), (147, 522040), (155, 495096), (168, 456785), (186, 412580), (196, 391530), (210, 365428), (217, 353640), (245, 313224), (248, 309435), (280, 274071), (294, 261020), (310, 247548), (372, 206290), (392, 195765), (420, 182714), (421, 182280), (434, 176820), (465, 165032), (490, 156612), (588, 130510), (620, 123774), (651, 117880), (735, 104408), (744, 103145), (840, 91357), (842, 91140), (868, 88410), (930, 82516), (980, 78306), (1085, 70728), (1176, 65255), (1240, 61887), (1263, 60760), (1302, 58940), (1470, 52204), (1519, 50520), (1684, 45570), (1736, 44205), (1860, 41258), (1960, 39153), (2105, 36456), (2170, 35364), (2526, 30380), (2604, 29470), (2940, 26102), (2947, 26040), (3038, 25260), (3255, 23576), (3368, 22785), (3720, 20629), (4210, 18228), (4340, 17682), (4557, 16840), (5052, 15190), (5208, 14735), (5880, 13051), (5894, 13020), (6076, 12630), (6315, 12152), (6510, 11788), (7595, 10104), (8420, 9114), (8680, 8841)]