8025465720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{2083}}^1$

素因数の和:2525

約数の個数: 128

約数和(自身を含む): 24409808640

約数和(自身を除く): 16384342920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 331, 388, 485, 582, 662, 776, 970, 993, 1164, 1324, 1455, 1655, 1940, 1986, 2083, 2328, 2648, 2910, 3310, 3880, 3972, 4166, 4965, 5820, 6249, 6620, 7944, 8332, 9930, 10415, 11640, 12498, 13240, 16664, 19860, 20830, 24996, 31245, 32107, 39720, 41660, 49992, 62490, 64214, 83320, 96321, 124980, 128428, 160535, 192642, 202051, 249960, 256856, 321070, 385284, 404102, 481605, 606153, 642140, 689473, 770568, 808204, 963210, 1010255, 1212306, 1284280, 1378946, 1616408, 1926420, 2020510, 2068419, 2424612, 2757892, 3030765, 3447365, 3852840, 4041020, 4136838, 4849224, 5515784, 6061530, 6894730, 8082040, 8273676, 10342095, 12123060, 13789460, 16547352, 20684190, 24246120, 27578920, 41368380, 66878881, 82736760, 133757762, 200636643, 267515524, 334394405, 401273286, 535031048, 668788810, 802546572, 1003183215, 1337577620, 1605093144, 2006366430, 2675155240, 4012732860, 8025465720]

約数ペア:

[(1, 8025465720), (2, 4012732860), (3, 2675155240), (4, 2006366430), (5, 1605093144), (6, 1337577620), (8, 1003183215), (10, 802546572), (12, 668788810), (15, 535031048), (20, 401273286), (24, 334394405), (30, 267515524), (40, 200636643), (60, 133757762), (97, 82736760), (120, 66878881), (194, 41368380), (291, 27578920), (331, 24246120), (388, 20684190), (485, 16547352), (582, 13789460), (662, 12123060), (776, 10342095), (970, 8273676), (993, 8082040), (1164, 6894730), (1324, 6061530), (1455, 5515784), (1655, 4849224), (1940, 4136838), (1986, 4041020), (2083, 3852840), (2328, 3447365), (2648, 3030765), (2910, 2757892), (3310, 2424612), (3880, 2068419), (3972, 2020510), (4166, 1926420), (4965, 1616408), (5820, 1378946), (6249, 1284280), (6620, 1212306), (7944, 1010255), (8332, 963210), (9930, 808204), (10415, 770568), (11640, 689473), (12498, 642140), (13240, 606153), (16664, 481605), (19860, 404102), (20830, 385284), (24996, 321070), (31245, 256856), (32107, 249960), (39720, 202051), (41660, 192642), (49992, 160535), (62490, 128428), (64214, 124980), (83320, 96321)]