161107800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 578534400

約数和(自身を除く): 417426600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 89, 100, 105, 120, 140, 150, 168, 175, 178, 200, 210, 267, 280, 300, 350, 356, 420, 431, 445, 525, 534, 600, 623, 700, 712, 840, 862, 890, 1050, 1068, 1246, 1293, 1335, 1400, 1724, 1780, 1869, 2100, 2136, 2155, 2225, 2492, 2586, 2670, 3017, 3115, 3448, 3560, 3738, 4200, 4310, 4450, 4984, 5172, 5340, 6034, 6230, 6465, 6675, 7476, 8620, 8900, 9051, 9345, 10344, 10680, 10775, 12068, 12460, 12930, 13350, 14952, 15085, 15575, 17240, 17800, 18102, 18690, 21550, 24136, 24920, 25860, 26700, 30170, 31150, 32325, 36204, 37380, 38359, 43100, 45255, 46725, 51720, 53400, 60340, 62300, 64650, 72408, 74760, 75425, 76718, 86200, 90510, 93450, 115077, 120680, 124600, 129300, 150850, 153436, 181020, 186900, 191795, 226275, 230154, 258600, 268513, 301700, 306872, 362040, 373800, 383590, 452550, 460308, 537026, 575385, 603400, 767180, 805539, 905100, 920616, 958975, 1074052, 1150770, 1342565, 1534360, 1611078, 1810200, 1917950, 2148104, 2301540, 2685130, 2876925, 3222156, 3835900, 4027695, 4603080, 5370260, 5753850, 6444312, 6712825, 7671800, 8055390, 10740520, 11507700, 13425650, 16110780, 20138475, 23015400, 26851300, 32221560, 40276950, 53702600, 80553900, 161107800]

約数ペア:

[(1, 161107800), (2, 80553900), (3, 53702600), (4, 40276950), (5, 32221560), (6, 26851300), (7, 23015400), (8, 20138475), (10, 16110780), (12, 13425650), (14, 11507700), (15, 10740520), (20, 8055390), (21, 7671800), (24, 6712825), (25, 6444312), (28, 5753850), (30, 5370260), (35, 4603080), (40, 4027695), (42, 3835900), (50, 3222156), (56, 2876925), (60, 2685130), (70, 2301540), (75, 2148104), (84, 1917950), (89, 1810200), (100, 1611078), (105, 1534360), (120, 1342565), (140, 1150770), (150, 1074052), (168, 958975), (175, 920616), (178, 905100), (200, 805539), (210, 767180), (267, 603400), (280, 575385), (300, 537026), (350, 460308), (356, 452550), (420, 383590), (431, 373800), (445, 362040), (525, 306872), (534, 301700), (600, 268513), (623, 258600), (700, 230154), (712, 226275), (840, 191795), (862, 186900), (890, 181020), (1050, 153436), (1068, 150850), (1246, 129300), (1293, 124600), (1335, 120680), (1400, 115077), (1724, 93450), (1780, 90510), (1869, 86200), (2100, 76718), (2136, 75425), (2155, 74760), (2225, 72408), (2492, 64650), (2586, 62300), (2670, 60340), (3017, 53400), (3115, 51720), (3448, 46725), (3560, 45255), (3738, 43100), (4200, 38359), (4310, 37380), (4450, 36204), (4984, 32325), (5172, 31150), (5340, 30170), (6034, 26700), (6230, 25860), (6465, 24920), (6675, 24136), (7476, 21550), (8620, 18690), (8900, 18102), (9051, 17800), (9345, 17240), (10344, 15575), (10680, 15085), (10775, 14952), (12068, 13350), (12460, 12930)]