128072700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 216

約数和(自身を含む): 475282080

約数和(自身を除く): 347209380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 126, 140, 145, 150, 174, 175, 180, 203, 210, 225, 252, 261, 290, 300, 315, 348, 350, 406, 420, 435, 450, 522, 525, 580, 609, 630, 700, 701, 725, 812, 870, 900, 1015, 1044, 1050, 1218, 1260, 1305, 1402, 1450, 1575, 1740, 1827, 2030, 2100, 2103, 2175, 2436, 2610, 2804, 2900, 3045, 3150, 3505, 3654, 4060, 4206, 4350, 4907, 5075, 5220, 6090, 6300, 6309, 6525, 7010, 7308, 8412, 8700, 9135, 9814, 10150, 10515, 12180, 12618, 13050, 14020, 14721, 15225, 17525, 18270, 19628, 20300, 20329, 21030, 24535, 25236, 26100, 29442, 30450, 31545, 35050, 36540, 40658, 42060, 44163, 45675, 49070, 52575, 58884, 60900, 60987, 63090, 70100, 73605, 81316, 88326, 91350, 98140, 101645, 105150, 121974, 122675, 126180, 142303, 147210, 157725, 176652, 182700, 182961, 203290, 210300, 220815, 243948, 245350, 284606, 294420, 304935, 315450, 365922, 368025, 406580, 426909, 441630, 490700, 508225, 569212, 609870, 630900, 711515, 731844, 736050, 853818, 883260, 914805, 1016450, 1104075, 1219740, 1280727, 1423030, 1472100, 1524675, 1707636, 1829610, 2032900, 2134545, 2208150, 2561454, 2846060, 3049350, 3557575, 3659220, 4269090, 4416300, 4574025, 5122908, 6098700, 6403635, 7115150, 8538180, 9148050, 10672725, 12807270, 14230300, 18296100, 21345450, 25614540, 32018175, 42690900, 64036350, 128072700]

約数ペア:

[(1, 128072700), (2, 64036350), (3, 42690900), (4, 32018175), (5, 25614540), (6, 21345450), (7, 18296100), (9, 14230300), (10, 12807270), (12, 10672725), (14, 9148050), (15, 8538180), (18, 7115150), (20, 6403635), (21, 6098700), (25, 5122908), (28, 4574025), (29, 4416300), (30, 4269090), (35, 3659220), (36, 3557575), (42, 3049350), (45, 2846060), (50, 2561454), (58, 2208150), (60, 2134545), (63, 2032900), (70, 1829610), (75, 1707636), (84, 1524675), (87, 1472100), (90, 1423030), (100, 1280727), (105, 1219740), (116, 1104075), (126, 1016450), (140, 914805), (145, 883260), (150, 853818), (174, 736050), (175, 731844), (180, 711515), (203, 630900), (210, 609870), (225, 569212), (252, 508225), (261, 490700), (290, 441630), (300, 426909), (315, 406580), (348, 368025), (350, 365922), (406, 315450), (420, 304935), (435, 294420), (450, 284606), (522, 245350), (525, 243948), (580, 220815), (609, 210300), (630, 203290), (700, 182961), (701, 182700), (725, 176652), (812, 157725), (870, 147210), (900, 142303), (1015, 126180), (1044, 122675), (1050, 121974), (1218, 105150), (1260, 101645), (1305, 98140), (1402, 91350), (1450, 88326), (1575, 81316), (1740, 73605), (1827, 70100), (2030, 63090), (2100, 60987), (2103, 60900), (2175, 58884), (2436, 52575), (2610, 49070), (2804, 45675), (2900, 44163), (3045, 42060), (3150, 40658), (3505, 36540), (3654, 35050), (4060, 31545), (4206, 30450), (4350, 29442), (4907, 26100), (5075, 25236), (5220, 24535), (6090, 21030), (6300, 20329), (6309, 20300), (6525, 19628), (7010, 18270), (7308, 17525), (8412, 15225), (8700, 14721), (9135, 14020), (9814, 13050), (10150, 12618), (10515, 12180)]