856406880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{84961}}^1$

素因数の和:84989

約数の個数: 144

約数和(自身を含む): 3340026144

約数和(自身を除く): 2483619264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 84961, 169922, 254883, 339844, 424805, 509766, 594727, 679688, 764649, 849610, 1019532, 1189454, 1274415, 1359376, 1529298, 1699220, 1784181, 2039064, 2378908, 2548830, 2718752, 2973635, 3058596, 3398440, 3568362, 3823245, 4078128, 4757816, 5097660, 5352543, 5947270, 6117192, 6796880, 7136724, 7646490, 8156256, 8920905, 9515632, 10195320, 10705086, 11894540, 12234384, 13593760, 14273448, 15292980, 17841810, 19031264, 20390640, 21410172, 23789080, 24468768, 26762715, 28546896, 30585960, 35683620, 40781280, 42820344, 47578160, 53525430, 57093792, 61171920, 71367240, 85640688, 95156320, 107050860, 122343840, 142734480, 171281376, 214101720, 285468960, 428203440, 856406880]

約数ペア:

[(1, 856406880), (2, 428203440), (3, 285468960), (4, 214101720), (5, 171281376), (6, 142734480), (7, 122343840), (8, 107050860), (9, 95156320), (10, 85640688), (12, 71367240), (14, 61171920), (15, 57093792), (16, 53525430), (18, 47578160), (20, 42820344), (21, 40781280), (24, 35683620), (28, 30585960), (30, 28546896), (32, 26762715), (35, 24468768), (36, 23789080), (40, 21410172), (42, 20390640), (45, 19031264), (48, 17841810), (56, 15292980), (60, 14273448), (63, 13593760), (70, 12234384), (72, 11894540), (80, 10705086), (84, 10195320), (90, 9515632), (96, 8920905), (105, 8156256), (112, 7646490), (120, 7136724), (126, 6796880), (140, 6117192), (144, 5947270), (160, 5352543), (168, 5097660), (180, 4757816), (210, 4078128), (224, 3823245), (240, 3568362), (252, 3398440), (280, 3058596), (288, 2973635), (315, 2718752), (336, 2548830), (360, 2378908), (420, 2039064), (480, 1784181), (504, 1699220), (560, 1529298), (630, 1359376), (672, 1274415), (720, 1189454), (840, 1019532), (1008, 849610), (1120, 764649), (1260, 679688), (1440, 594727), (1680, 509766), (2016, 424805), (2520, 339844), (3360, 254883), (5040, 169922), (10080, 84961)]