65927680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 195237504

約数和(自身を除く): 129309824

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, 1040, 1120, 1132, 1280, 1415, 1456, 1664, 1792, 1820, 1981, 2080, 2240, 2264, 2560, 2830, 2912, 3328, 3584, 3640, 3679, 3962, 4160, 4480, 4528, 5660, 5824, 6656, 7280, 7358, 7924, 8320, 8960, 9056, 9905, 11320, 11648, 14560, 14716, 15848, 16640, 17920, 18112, 18395, 19810, 22640, 23296, 25753, 29120, 29432, 31696, 33280, 36224, 36790, 39620, 45280, 46592, 51506, 58240, 58864, 63392, 72448, 73580, 79240, 90560, 103012, 116480, 117728, 126784, 128765, 144896, 147160, 158480, 181120, 206024, 232960, 235456, 253568, 257530, 294320, 316960, 362240, 412048, 470912, 507136, 515060, 588640, 633920, 724480, 824096, 941824, 1014272, 1030120, 1177280, 1267840, 1648192, 1883648, 2060240, 2354560, 2535680, 3296384, 4120480, 4709120, 5071360, 6592768, 8240960, 9418240, 13185536, 16481920, 32963840, 65927680]

約数ペア:

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