25542720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 252

約数和(自身を含む): 102764844

約数和(自身を除く): 77222124

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 181, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 362, 392, 420, 441, 448, 480, 490, 504, 543, 560, 576, 588, 630, 672, 720, 724, 735, 784, 840, 882, 905, 960, 980, 1008, 1086, 1120, 1176, 1260, 1267, 1344, 1440, 1448, 1470, 1568, 1629, 1680, 1764, 1810, 1960, 2016, 2172, 2205, 2240, 2352, 2520, 2534, 2715, 2880, 2896, 2940, 3136, 3258, 3360, 3528, 3620, 3801, 3920, 4032, 4344, 4410, 4704, 5040, 5068, 5430, 5792, 5880, 6335, 6516, 6720, 7056, 7240, 7602, 7840, 8145, 8688, 8820, 8869, 9408, 10080, 10136, 10860, 11403, 11584, 11760, 12670, 13032, 14112, 14480, 15204, 15680, 16290, 17376, 17640, 17738, 19005, 20160, 20272, 21720, 22806, 23520, 25340, 26064, 26607, 28224, 28960, 30408, 32580, 34752, 35280, 35476, 38010, 40544, 43440, 44345, 45612, 47040, 50680, 52128, 53214, 57015, 57920, 60816, 65160, 70560, 70952, 76020, 79821, 81088, 86880, 88690, 91224, 101360, 104256, 106428, 114030, 121632, 130320, 133035, 141120, 141904, 152040, 159642, 173760, 177380, 182448, 202720, 212856, 228060, 243264, 260640, 266070, 283808, 304080, 319284, 354760, 364896, 399105, 405440, 425712, 456120, 521280, 532140, 567616, 608160, 638568, 709520, 729792, 798210, 851424, 912240, 1064280, 1216320, 1277136, 1419040, 1596420, 1702848, 1824480, 2128560, 2554272, 2838080, 3192840, 3648960, 4257120, 5108544, 6385680, 8514240, 12771360, 25542720]

約数ペア:

[(1, 25542720), (2, 12771360), (3, 8514240), (4, 6385680), (5, 5108544), (6, 4257120), (7, 3648960), (8, 3192840), (9, 2838080), (10, 2554272), (12, 2128560), (14, 1824480), (15, 1702848), (16, 1596420), (18, 1419040), (20, 1277136), (21, 1216320), (24, 1064280), (28, 912240), (30, 851424), (32, 798210), (35, 729792), (36, 709520), (40, 638568), (42, 608160), (45, 567616), (48, 532140), (49, 521280), (56, 456120), (60, 425712), (63, 405440), (64, 399105), (70, 364896), (72, 354760), (80, 319284), (84, 304080), (90, 283808), (96, 266070), (98, 260640), (105, 243264), (112, 228060), (120, 212856), (126, 202720), (140, 182448), (144, 177380), (147, 173760), (160, 159642), (168, 152040), (180, 141904), (181, 141120), (192, 133035), (196, 130320), (210, 121632), (224, 114030), (240, 106428), (245, 104256), (252, 101360), (280, 91224), (288, 88690), (294, 86880), (315, 81088), (320, 79821), (336, 76020), (360, 70952), (362, 70560), (392, 65160), (420, 60816), (441, 57920), (448, 57015), (480, 53214), (490, 52128), (504, 50680), (543, 47040), (560, 45612), (576, 44345), (588, 43440), (630, 40544), (672, 38010), (720, 35476), (724, 35280), (735, 34752), (784, 32580), (840, 30408), (882, 28960), (905, 28224), (960, 26607), (980, 26064), (1008, 25340), (1086, 23520), (1120, 22806), (1176, 21720), (1260, 20272), (1267, 20160), (1344, 19005), (1440, 17738), (1448, 17640), (1470, 17376), (1568, 16290), (1629, 15680), (1680, 15204), (1764, 14480), (1810, 14112), (1960, 13032), (2016, 12670), (2172, 11760), (2205, 11584), (2240, 11403), (2352, 10860), (2520, 10136), (2534, 10080), (2715, 9408), (2880, 8869), (2896, 8820), (2940, 8688), (3136, 8145), (3258, 7840), (3360, 7602), (3528, 7240), (3620, 7056), (3801, 6720), (3920, 6516), (4032, 6335), (4344, 5880), (4410, 5792), (4704, 5430), (5040, 5068)]