645015168

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{79987}}^1$

素因数の和:80014

約数の個数: 96

約数和(自身を含む): 2121281760

約数和(自身を除く): 1476266592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 79987, 159974, 239961, 319948, 479922, 559909, 639896, 719883, 959844, 1119818, 1279792, 1439766, 1679727, 1919688, 2239636, 2559584, 2879532, 3359454, 3839376, 4479272, 5039181, 5119168, 5759064, 6718908, 7678752, 8958544, 10078362, 10238336, 11518128, 13437816, 15357504, 17917088, 20156724, 23036256, 26875632, 30715008, 35834176, 40313448, 46072512, 53751264, 71668352, 80626896, 92145024, 107502528, 161253792, 215005056, 322507584, 645015168]

約数ペア:

[(1, 645015168), (2, 322507584), (3, 215005056), (4, 161253792), (6, 107502528), (7, 92145024), (8, 80626896), (9, 71668352), (12, 53751264), (14, 46072512), (16, 40313448), (18, 35834176), (21, 30715008), (24, 26875632), (28, 23036256), (32, 20156724), (36, 17917088), (42, 15357504), (48, 13437816), (56, 11518128), (63, 10238336), (64, 10078362), (72, 8958544), (84, 7678752), (96, 6718908), (112, 5759064), (126, 5119168), (128, 5039181), (144, 4479272), (168, 3839376), (192, 3359454), (224, 2879532), (252, 2559584), (288, 2239636), (336, 1919688), (384, 1679727), (448, 1439766), (504, 1279792), (576, 1119818), (672, 959844), (896, 719883), (1008, 639896), (1152, 559909), (1344, 479922), (2016, 319948), (2688, 239961), (4032, 159974), (8064, 79987)]