80764740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9157}}^1$

素因数の和:9186

約数の個数: 108

約数和(自身を含む): 285015276

約数和(自身を除く): 204250536

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9157, 18314, 27471, 36628, 45785, 54942, 64099, 82413, 91570, 109884, 128198, 137355, 164826, 183140, 192297, 256396, 274710, 320495, 329652, 384594, 412065, 448693, 549420, 576891, 640990, 769188, 824130, 897386, 961485, 1153782, 1281980, 1346079, 1648260, 1794772, 1922970, 2243465, 2307564, 2692158, 2884455, 3845940, 4038237, 4486930, 5384316, 5768910, 6730395, 8076474, 8973860, 11537820, 13460790, 16152948, 20191185, 26921580, 40382370, 80764740]

約数ペア:

[(1, 80764740), (2, 40382370), (3, 26921580), (4, 20191185), (5, 16152948), (6, 13460790), (7, 11537820), (9, 8973860), (10, 8076474), (12, 6730395), (14, 5768910), (15, 5384316), (18, 4486930), (20, 4038237), (21, 3845940), (28, 2884455), (30, 2692158), (35, 2307564), (36, 2243465), (42, 1922970), (45, 1794772), (49, 1648260), (60, 1346079), (63, 1281980), (70, 1153782), (84, 961485), (90, 897386), (98, 824130), (105, 769188), (126, 640990), (140, 576891), (147, 549420), (180, 448693), (196, 412065), (210, 384594), (245, 329652), (252, 320495), (294, 274710), (315, 256396), (420, 192297), (441, 183140), (490, 164826), (588, 137355), (630, 128198), (735, 109884), (882, 91570), (980, 82413), (1260, 64099), (1470, 54942), (1764, 45785), (2205, 36628), (2940, 27471), (4410, 18314), (8820, 9157)]