25742640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 101779200

約数和(自身を除く): 76036560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 199, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 398, 420, 440, 462, 490, 528, 539, 560, 588, 597, 616, 660, 735, 770, 784, 796, 840, 880, 924, 980, 995, 1078, 1155, 1176, 1194, 1232, 1320, 1393, 1470, 1540, 1592, 1617, 1680, 1848, 1960, 1990, 2156, 2189, 2310, 2352, 2388, 2640, 2695, 2786, 2940, 2985, 3080, 3184, 3234, 3696, 3920, 3980, 4179, 4312, 4378, 4620, 4776, 5390, 5572, 5880, 5970, 6160, 6468, 6567, 6965, 7960, 8085, 8358, 8624, 8756, 9240, 9552, 9751, 10780, 10945, 11144, 11760, 11940, 12936, 13134, 13930, 15323, 15920, 16170, 16716, 17512, 18480, 19502, 20895, 21560, 21890, 22288, 23880, 25872, 26268, 27860, 29253, 30646, 32340, 32835, 33432, 35024, 39004, 41790, 43120, 43780, 45969, 47760, 48755, 52536, 55720, 58506, 61292, 64680, 65670, 66864, 76615, 78008, 83580, 87560, 91938, 97510, 105072, 107261, 111440, 117012, 122584, 129360, 131340, 146265, 153230, 156016, 167160, 175120, 183876, 195020, 214522, 229845, 234024, 245168, 262680, 292530, 306460, 321783, 334320, 367752, 390040, 429044, 459690, 468048, 525360, 536305, 585060, 612920, 643566, 735504, 780080, 858088, 919380, 1072610, 1170120, 1225840, 1287132, 1608915, 1716176, 1838760, 2145220, 2340240, 2574264, 3217830, 3677520, 4290440, 5148528, 6435660, 8580880, 12871320, 25742640]

約数ペア:

[(1, 25742640), (2, 12871320), (3, 8580880), (4, 6435660), (5, 5148528), (6, 4290440), (7, 3677520), (8, 3217830), (10, 2574264), (11, 2340240), (12, 2145220), (14, 1838760), (15, 1716176), (16, 1608915), (20, 1287132), (21, 1225840), (22, 1170120), (24, 1072610), (28, 919380), (30, 858088), (33, 780080), (35, 735504), (40, 643566), (42, 612920), (44, 585060), (48, 536305), (49, 525360), (55, 468048), (56, 459690), (60, 429044), (66, 390040), (70, 367752), (77, 334320), (80, 321783), (84, 306460), (88, 292530), (98, 262680), (105, 245168), (110, 234024), (112, 229845), (120, 214522), (132, 195020), (140, 183876), (147, 175120), (154, 167160), (165, 156016), (168, 153230), (176, 146265), (196, 131340), (199, 129360), (210, 122584), (220, 117012), (231, 111440), (240, 107261), (245, 105072), (264, 97510), (280, 91938), (294, 87560), (308, 83580), (330, 78008), (336, 76615), (385, 66864), (392, 65670), (398, 64680), (420, 61292), (440, 58506), (462, 55720), (490, 52536), (528, 48755), (539, 47760), (560, 45969), (588, 43780), (597, 43120), (616, 41790), (660, 39004), (735, 35024), (770, 33432), (784, 32835), (796, 32340), (840, 30646), (880, 29253), (924, 27860), (980, 26268), (995, 25872), (1078, 23880), (1155, 22288), (1176, 21890), (1194, 21560), (1232, 20895), (1320, 19502), (1393, 18480), (1470, 17512), (1540, 16716), (1592, 16170), (1617, 15920), (1680, 15323), (1848, 13930), (1960, 13134), (1990, 12936), (2156, 11940), (2189, 11760), (2310, 11144), (2352, 10945), (2388, 10780), (2640, 9751), (2695, 9552), (2786, 9240), (2940, 8756), (2985, 8624), (3080, 8358), (3184, 8085), (3234, 7960), (3696, 6965), (3920, 6567), (3980, 6468), (4179, 6160), (4312, 5970), (4378, 5880), (4620, 5572), (4776, 5390)]