25342800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 180

約数和(自身を含む): 94654656

約数和(自身を除く): 69311856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 431, 490, 525, 560, 588, 600, 700, 735, 784, 840, 862, 980, 1050, 1176, 1200, 1225, 1293, 1400, 1470, 1680, 1724, 1960, 2100, 2155, 2352, 2450, 2586, 2800, 2940, 3017, 3448, 3675, 3920, 4200, 4310, 4900, 5172, 5880, 6034, 6465, 6896, 7350, 8400, 8620, 9051, 9800, 10344, 10775, 11760, 12068, 12930, 14700, 15085, 17240, 18102, 19600, 20688, 21119, 21550, 24136, 25860, 29400, 30170, 32325, 34480, 36204, 42238, 43100, 45255, 48272, 51720, 58800, 60340, 63357, 64650, 72408, 75425, 84476, 86200, 90510, 103440, 105595, 120680, 126714, 129300, 144816, 150850, 168952, 172400, 181020, 211190, 226275, 241360, 253428, 258600, 301700, 316785, 337904, 362040, 422380, 452550, 506856, 517200, 527975, 603400, 633570, 724080, 844760, 905100, 1013712, 1055950, 1206800, 1267140, 1583925, 1689520, 1810200, 2111900, 2534280, 3167850, 3620400, 4223800, 5068560, 6335700, 8447600, 12671400, 25342800]

約数ペア:

[(1, 25342800), (2, 12671400), (3, 8447600), (4, 6335700), (5, 5068560), (6, 4223800), (7, 3620400), (8, 3167850), (10, 2534280), (12, 2111900), (14, 1810200), (15, 1689520), (16, 1583925), (20, 1267140), (21, 1206800), (24, 1055950), (25, 1013712), (28, 905100), (30, 844760), (35, 724080), (40, 633570), (42, 603400), (48, 527975), (49, 517200), (50, 506856), (56, 452550), (60, 422380), (70, 362040), (75, 337904), (80, 316785), (84, 301700), (98, 258600), (100, 253428), (105, 241360), (112, 226275), (120, 211190), (140, 181020), (147, 172400), (150, 168952), (168, 150850), (175, 144816), (196, 129300), (200, 126714), (210, 120680), (240, 105595), (245, 103440), (280, 90510), (294, 86200), (300, 84476), (336, 75425), (350, 72408), (392, 64650), (400, 63357), (420, 60340), (431, 58800), (490, 51720), (525, 48272), (560, 45255), (588, 43100), (600, 42238), (700, 36204), (735, 34480), (784, 32325), (840, 30170), (862, 29400), (980, 25860), (1050, 24136), (1176, 21550), (1200, 21119), (1225, 20688), (1293, 19600), (1400, 18102), (1470, 17240), (1680, 15085), (1724, 14700), (1960, 12930), (2100, 12068), (2155, 11760), (2352, 10775), (2450, 10344), (2586, 9800), (2800, 9051), (2940, 8620), (3017, 8400), (3448, 7350), (3675, 6896), (3920, 6465), (4200, 6034), (4310, 5880), (4900, 5172)]