51292080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10177}}^1$

素因数の和:10203

約数の個数: 120

約数和(自身を含む): 196883232

約数和(自身を除く): 145591152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10177, 20354, 30531, 40708, 50885, 61062, 71239, 81416, 91593, 101770, 122124, 142478, 152655, 162832, 183186, 203540, 213717, 244248, 284956, 305310, 356195, 366372, 407080, 427434, 457965, 488496, 569912, 610620, 641151, 712390, 732744, 814160, 854868, 915930, 1068585, 1139824, 1221240, 1282302, 1424780, 1465488, 1709736, 1831860, 2137170, 2442480, 2564604, 2849560, 3205755, 3419472, 3663720, 4274340, 5129208, 5699120, 6411510, 7327440, 8548680, 10258416, 12823020, 17097360, 25646040, 51292080]

約数ペア:

[(1, 51292080), (2, 25646040), (3, 17097360), (4, 12823020), (5, 10258416), (6, 8548680), (7, 7327440), (8, 6411510), (9, 5699120), (10, 5129208), (12, 4274340), (14, 3663720), (15, 3419472), (16, 3205755), (18, 2849560), (20, 2564604), (21, 2442480), (24, 2137170), (28, 1831860), (30, 1709736), (35, 1465488), (36, 1424780), (40, 1282302), (42, 1221240), (45, 1139824), (48, 1068585), (56, 915930), (60, 854868), (63, 814160), (70, 732744), (72, 712390), (80, 641151), (84, 610620), (90, 569912), (105, 488496), (112, 457965), (120, 427434), (126, 407080), (140, 366372), (144, 356195), (168, 305310), (180, 284956), (210, 244248), (240, 213717), (252, 203540), (280, 183186), (315, 162832), (336, 152655), (360, 142478), (420, 122124), (504, 101770), (560, 91593), (630, 81416), (720, 71239), (840, 61062), (1008, 50885), (1260, 40708), (1680, 30531), (2520, 20354), (5040, 10177)]