131855360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 176

約数和(自身を含む): 390665856

約数和(自身を除く): 258810496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 283, 320, 364, 416, 448, 455, 512, 520, 560, 566, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1132, 1280, 1415, 1456, 1664, 1792, 1820, 1981, 2080, 2240, 2264, 2560, 2830, 2912, 3328, 3584, 3640, 3679, 3962, 4160, 4480, 4528, 5120, 5660, 5824, 6656, 7168, 7280, 7358, 7924, 8320, 8960, 9056, 9905, 11320, 11648, 13312, 14560, 14716, 15848, 16640, 17920, 18112, 18395, 19810, 22640, 23296, 25753, 29120, 29432, 31696, 33280, 35840, 36224, 36790, 39620, 45280, 46592, 51506, 58240, 58864, 63392, 66560, 72448, 73580, 79240, 90560, 93184, 103012, 116480, 117728, 126784, 128765, 144896, 147160, 158480, 181120, 206024, 232960, 235456, 253568, 257530, 289792, 294320, 316960, 362240, 412048, 465920, 470912, 507136, 515060, 588640, 633920, 724480, 824096, 941824, 1014272, 1030120, 1177280, 1267840, 1448960, 1648192, 1883648, 2028544, 2060240, 2354560, 2535680, 3296384, 3767296, 4120480, 4709120, 5071360, 6592768, 8240960, 9418240, 10142720, 13185536, 16481920, 18836480, 26371072, 32963840, 65927680, 131855360]

約数ペア:

[(1, 131855360), (2, 65927680), (4, 32963840), (5, 26371072), (7, 18836480), (8, 16481920), (10, 13185536), (13, 10142720), (14, 9418240), (16, 8240960), (20, 6592768), (26, 5071360), (28, 4709120), (32, 4120480), (35, 3767296), (40, 3296384), (52, 2535680), (56, 2354560), (64, 2060240), (65, 2028544), (70, 1883648), (80, 1648192), (91, 1448960), (104, 1267840), (112, 1177280), (128, 1030120), (130, 1014272), (140, 941824), (160, 824096), (182, 724480), (208, 633920), (224, 588640), (256, 515060), (260, 507136), (280, 470912), (283, 465920), (320, 412048), (364, 362240), (416, 316960), (448, 294320), (455, 289792), (512, 257530), (520, 253568), (560, 235456), (566, 232960), (640, 206024), (728, 181120), (832, 158480), (896, 147160), (910, 144896), (1024, 128765), (1040, 126784), (1120, 117728), (1132, 116480), (1280, 103012), (1415, 93184), (1456, 90560), (1664, 79240), (1792, 73580), (1820, 72448), (1981, 66560), (2080, 63392), (2240, 58864), (2264, 58240), (2560, 51506), (2830, 46592), (2912, 45280), (3328, 39620), (3584, 36790), (3640, 36224), (3679, 35840), (3962, 33280), (4160, 31696), (4480, 29432), (4528, 29120), (5120, 25753), (5660, 23296), (5824, 22640), (6656, 19810), (7168, 18395), (7280, 18112), (7358, 17920), (7924, 16640), (8320, 15848), (8960, 14716), (9056, 14560), (9905, 13312), (11320, 11648)]