123730880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 168

約数和(自身を含む): 369710208

約数和(自身を除く): 245979328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 607, 637, 728, 784, 832, 910, 980, 1040, 1120, 1214, 1274, 1456, 1568, 1820, 1960, 2080, 2240, 2428, 2548, 2912, 3035, 3136, 3185, 3640, 3920, 4160, 4249, 4856, 5096, 5824, 6070, 6370, 7280, 7840, 7891, 8498, 9712, 10192, 12140, 12740, 14560, 15680, 15782, 16996, 19424, 20384, 21245, 24280, 25480, 29120, 29743, 31564, 33992, 38848, 39455, 40768, 42490, 48560, 50960, 55237, 59486, 63128, 67984, 78910, 84980, 97120, 101920, 110474, 118972, 126256, 135968, 148715, 157820, 169960, 194240, 203840, 220948, 237944, 252512, 271936, 276185, 297430, 315640, 339920, 386659, 441896, 475888, 505024, 552370, 594860, 631280, 679840, 773318, 883792, 951776, 1104740, 1189720, 1262560, 1359680, 1546636, 1767584, 1903552, 1933295, 2209480, 2379440, 2525120, 3093272, 3535168, 3866590, 4418960, 4758880, 6186544, 7733180, 8837920, 9517760, 12373088, 15466360, 17675840, 24746176, 30932720, 61865440, 123730880]

約数ペア:

[(1, 123730880), (2, 61865440), (4, 30932720), (5, 24746176), (7, 17675840), (8, 15466360), (10, 12373088), (13, 9517760), (14, 8837920), (16, 7733180), (20, 6186544), (26, 4758880), (28, 4418960), (32, 3866590), (35, 3535168), (40, 3093272), (49, 2525120), (52, 2379440), (56, 2209480), (64, 1933295), (65, 1903552), (70, 1767584), (80, 1546636), (91, 1359680), (98, 1262560), (104, 1189720), (112, 1104740), (130, 951776), (140, 883792), (160, 773318), (182, 679840), (196, 631280), (208, 594860), (224, 552370), (245, 505024), (260, 475888), (280, 441896), (320, 386659), (364, 339920), (392, 315640), (416, 297430), (448, 276185), (455, 271936), (490, 252512), (520, 237944), (560, 220948), (607, 203840), (637, 194240), (728, 169960), (784, 157820), (832, 148715), (910, 135968), (980, 126256), (1040, 118972), (1120, 110474), (1214, 101920), (1274, 97120), (1456, 84980), (1568, 78910), (1820, 67984), (1960, 63128), (2080, 59486), (2240, 55237), (2428, 50960), (2548, 48560), (2912, 42490), (3035, 40768), (3136, 39455), (3185, 38848), (3640, 33992), (3920, 31564), (4160, 29743), (4249, 29120), (4856, 25480), (5096, 24280), (5824, 21245), (6070, 20384), (6370, 19424), (7280, 16996), (7840, 15782), (7891, 15680), (8498, 14560), (9712, 12740), (10192, 12140)]