84643440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{50383}}^1$

素因数の和:50406

約数の個数: 80

約数和(自身を含む): 299885568

約数和(自身を除く): 215242128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 50383, 100766, 151149, 201532, 251915, 302298, 352681, 403064, 503830, 604596, 705362, 755745, 806128, 1007660, 1058043, 1209192, 1410724, 1511490, 1763405, 2015320, 2116086, 2418384, 2821448, 3022980, 3526810, 4030640, 4232172, 5290215, 5642896, 6045960, 7053620, 8464344, 10580430, 12091920, 14107240, 16928688, 21160860, 28214480, 42321720, 84643440]

約数ペア:

[(1, 84643440), (2, 42321720), (3, 28214480), (4, 21160860), (5, 16928688), (6, 14107240), (7, 12091920), (8, 10580430), (10, 8464344), (12, 7053620), (14, 6045960), (15, 5642896), (16, 5290215), (20, 4232172), (21, 4030640), (24, 3526810), (28, 3022980), (30, 2821448), (35, 2418384), (40, 2116086), (42, 2015320), (48, 1763405), (56, 1511490), (60, 1410724), (70, 1209192), (80, 1058043), (84, 1007660), (105, 806128), (112, 755745), (120, 705362), (140, 604596), (168, 503830), (210, 403064), (240, 352681), (280, 302298), (336, 251915), (420, 201532), (560, 151149), (840, 100766), (1680, 50383)]