25601520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 92851200

約数和(自身を除く): 67249680

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 311, 336, 343, 392, 420, 490, 560, 588, 622, 686, 735, 784, 840, 933, 980, 1029, 1176, 1244, 1372, 1470, 1555, 1680, 1715, 1866, 1960, 2058, 2177, 2352, 2488, 2744, 2940, 3110, 3430, 3732, 3920, 4116, 4354, 4665, 4976, 5145, 5488, 5880, 6220, 6531, 6860, 7464, 8232, 8708, 9330, 10290, 10885, 11760, 12440, 13062, 13720, 14928, 15239, 16464, 17416, 18660, 20580, 21770, 24880, 26124, 27440, 30478, 32655, 34832, 37320, 41160, 43540, 45717, 52248, 60956, 65310, 74640, 76195, 82320, 87080, 91434, 104496, 106673, 121912, 130620, 152390, 174160, 182868, 213346, 228585, 243824, 261240, 304780, 320019, 365736, 426692, 457170, 522480, 533365, 609560, 640038, 731472, 853384, 914340, 1066730, 1219120, 1280076, 1600095, 1706768, 1828680, 2133460, 2560152, 3200190, 3657360, 4266920, 5120304, 6400380, 8533840, 12800760, 25601520]

約数ペア:

[(1, 25601520), (2, 12800760), (3, 8533840), (4, 6400380), (5, 5120304), (6, 4266920), (7, 3657360), (8, 3200190), (10, 2560152), (12, 2133460), (14, 1828680), (15, 1706768), (16, 1600095), (20, 1280076), (21, 1219120), (24, 1066730), (28, 914340), (30, 853384), (35, 731472), (40, 640038), (42, 609560), (48, 533365), (49, 522480), (56, 457170), (60, 426692), (70, 365736), (80, 320019), (84, 304780), (98, 261240), (105, 243824), (112, 228585), (120, 213346), (140, 182868), (147, 174160), (168, 152390), (196, 130620), (210, 121912), (240, 106673), (245, 104496), (280, 91434), (294, 87080), (311, 82320), (336, 76195), (343, 74640), (392, 65310), (420, 60956), (490, 52248), (560, 45717), (588, 43540), (622, 41160), (686, 37320), (735, 34832), (784, 32655), (840, 30478), (933, 27440), (980, 26124), (1029, 24880), (1176, 21770), (1244, 20580), (1372, 18660), (1470, 17416), (1555, 16464), (1680, 15239), (1715, 14928), (1866, 13720), (1960, 13062), (2058, 12440), (2177, 11760), (2352, 10885), (2488, 10290), (2744, 9330), (2940, 8708), (3110, 8232), (3430, 7464), (3732, 6860), (3920, 6531), (4116, 6220), (4354, 5880), (4665, 5488), (4976, 5145)]