129132640

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 385257600

約数和(自身を除く): 256124960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 181, 182, 196, 208, 224, 245, 260, 280, 343, 362, 364, 392, 416, 455, 490, 520, 560, 637, 686, 724, 728, 784, 905, 910, 980, 1040, 1120, 1267, 1274, 1372, 1448, 1456, 1568, 1715, 1810, 1820, 1960, 2080, 2353, 2534, 2548, 2744, 2896, 2912, 3185, 3430, 3620, 3640, 3920, 4459, 4706, 5068, 5096, 5488, 5792, 6335, 6370, 6860, 7240, 7280, 7840, 8869, 8918, 9412, 10136, 10192, 10976, 11765, 12670, 12740, 13720, 14480, 14560, 16471, 17738, 17836, 18824, 20272, 20384, 22295, 23530, 25340, 25480, 27440, 28960, 32942, 35476, 35672, 37648, 40544, 44345, 44590, 47060, 50680, 50960, 54880, 62083, 65884, 70952, 71344, 75296, 82355, 88690, 89180, 94120, 101360, 101920, 115297, 124166, 131768, 141904, 142688, 164710, 177380, 178360, 188240, 202720, 230594, 248332, 263536, 283808, 310415, 329420, 354760, 356720, 376480, 461188, 496664, 527072, 576485, 620830, 658840, 709520, 713440, 807079, 922376, 993328, 1152970, 1241660, 1317680, 1419040, 1614158, 1844752, 1986656, 2305940, 2483320, 2635360, 3228316, 3689504, 4035395, 4611880, 4966640, 6456632, 8070790, 9223760, 9933280, 12913264, 16141580, 18447520, 25826528, 32283160, 64566320, 129132640]

約数ペア:

[(1, 129132640), (2, 64566320), (4, 32283160), (5, 25826528), (7, 18447520), (8, 16141580), (10, 12913264), (13, 9933280), (14, 9223760), (16, 8070790), (20, 6456632), (26, 4966640), (28, 4611880), (32, 4035395), (35, 3689504), (40, 3228316), (49, 2635360), (52, 2483320), (56, 2305940), (65, 1986656), (70, 1844752), (80, 1614158), (91, 1419040), (98, 1317680), (104, 1241660), (112, 1152970), (130, 993328), (140, 922376), (160, 807079), (181, 713440), (182, 709520), (196, 658840), (208, 620830), (224, 576485), (245, 527072), (260, 496664), (280, 461188), (343, 376480), (362, 356720), (364, 354760), (392, 329420), (416, 310415), (455, 283808), (490, 263536), (520, 248332), (560, 230594), (637, 202720), (686, 188240), (724, 178360), (728, 177380), (784, 164710), (905, 142688), (910, 141904), (980, 131768), (1040, 124166), (1120, 115297), (1267, 101920), (1274, 101360), (1372, 94120), (1448, 89180), (1456, 88690), (1568, 82355), (1715, 75296), (1810, 71344), (1820, 70952), (1960, 65884), (2080, 62083), (2353, 54880), (2534, 50960), (2548, 50680), (2744, 47060), (2896, 44590), (2912, 44345), (3185, 40544), (3430, 37648), (3620, 35672), (3640, 35476), (3920, 32942), (4459, 28960), (4706, 27440), (5068, 25480), (5096, 25340), (5488, 23530), (5792, 22295), (6335, 20384), (6370, 20272), (6860, 18824), (7240, 17836), (7280, 17738), (7840, 16471), (8869, 14560), (8918, 14480), (9412, 13720), (10136, 12740), (10192, 12670), (10976, 11765)]