171910480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 488540160

約数和(自身を除く): 316629680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 107, 112, 133, 140, 151, 152, 190, 214, 266, 280, 302, 304, 380, 428, 532, 535, 560, 604, 665, 749, 755, 760, 856, 1057, 1064, 1070, 1208, 1330, 1498, 1510, 1520, 1712, 2033, 2114, 2128, 2140, 2416, 2660, 2869, 2996, 3020, 3745, 4066, 4228, 4280, 5285, 5320, 5738, 5992, 6040, 7490, 8132, 8456, 8560, 10165, 10570, 10640, 11476, 11984, 12080, 14231, 14345, 14980, 16157, 16264, 16912, 20083, 20330, 21140, 22952, 28462, 28690, 29960, 32314, 32528, 40166, 40660, 42280, 45904, 56924, 57380, 59920, 64628, 71155, 80332, 80785, 81320, 84560, 100415, 113099, 113848, 114760, 129256, 142310, 160664, 161570, 162640, 200830, 226198, 227696, 229520, 258512, 284620, 306983, 321328, 323140, 401660, 452396, 565495, 569240, 613966, 646280, 803320, 904792, 1130990, 1138480, 1227932, 1292560, 1534915, 1606640, 1809584, 2148881, 2261980, 2455864, 3069830, 4297762, 4523960, 4911728, 6139660, 8595524, 9047920, 10744405, 12279320, 17191048, 21488810, 24558640, 34382096, 42977620, 85955240, 171910480]

約数ペア:

[(1, 171910480), (2, 85955240), (4, 42977620), (5, 34382096), (7, 24558640), (8, 21488810), (10, 17191048), (14, 12279320), (16, 10744405), (19, 9047920), (20, 8595524), (28, 6139660), (35, 4911728), (38, 4523960), (40, 4297762), (56, 3069830), (70, 2455864), (76, 2261980), (80, 2148881), (95, 1809584), (107, 1606640), (112, 1534915), (133, 1292560), (140, 1227932), (151, 1138480), (152, 1130990), (190, 904792), (214, 803320), (266, 646280), (280, 613966), (302, 569240), (304, 565495), (380, 452396), (428, 401660), (532, 323140), (535, 321328), (560, 306983), (604, 284620), (665, 258512), (749, 229520), (755, 227696), (760, 226198), (856, 200830), (1057, 162640), (1064, 161570), (1070, 160664), (1208, 142310), (1330, 129256), (1498, 114760), (1510, 113848), (1520, 113099), (1712, 100415), (2033, 84560), (2114, 81320), (2128, 80785), (2140, 80332), (2416, 71155), (2660, 64628), (2869, 59920), (2996, 57380), (3020, 56924), (3745, 45904), (4066, 42280), (4228, 40660), (4280, 40166), (5285, 32528), (5320, 32314), (5738, 29960), (5992, 28690), (6040, 28462), (7490, 22952), (8132, 21140), (8456, 20330), (8560, 20083), (10165, 16912), (10570, 16264), (10640, 16157), (11476, 14980), (11984, 14345), (12080, 14231)]