8687006720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12808

約数の個数: 176

約数和(自身を含む): 25071000960

約数和(自身を除く): 16383994240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 896, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2560, 2660, 3040, 3584, 4256, 4480, 4864, 5120, 5320, 6080, 7168, 8512, 8960, 9728, 10640, 12160, 12757, 17024, 17920, 19456, 21280, 24320, 25514, 34048, 35840, 42560, 48640, 51028, 63785, 68096, 85120, 89299, 97280, 102056, 127570, 136192, 170240, 178598, 204112, 242383, 255140, 340480, 357196, 408224, 446495, 484766, 510280, 680960, 714392, 816448, 892990, 969532, 1020560, 1211915, 1428784, 1632896, 1696681, 1785980, 1939064, 2041120, 2423830, 2857568, 3265792, 3393362, 3571960, 3878128, 4082240, 4847660, 5715136, 6531584, 6786724, 7143920, 7756256, 8164480, 8483405, 9695320, 11430272, 13063168, 13573448, 14287840, 15512512, 16328960, 16966810, 19390640, 22860544, 27146896, 28575680, 31025024, 32657920, 33933620, 38781280, 45721088, 54293792, 57151360, 62050048, 65315840, 67867240, 77562560, 91442176, 108587584, 114302720, 124100096, 135734480, 155125120, 217175168, 228605440, 248200192, 271468960, 310250240, 434350336, 457210880, 542937920, 620500480, 868700672, 1085875840, 1241000960, 1737401344, 2171751680, 4343503360, 8687006720]

約数ペア:

[(1, 8687006720), (2, 4343503360), (4, 2171751680), (5, 1737401344), (7, 1241000960), (8, 1085875840), (10, 868700672), (14, 620500480), (16, 542937920), (19, 457210880), (20, 434350336), (28, 310250240), (32, 271468960), (35, 248200192), (38, 228605440), (40, 217175168), (56, 155125120), (64, 135734480), (70, 124100096), (76, 114302720), (80, 108587584), (95, 91442176), (112, 77562560), (128, 67867240), (133, 65315840), (140, 62050048), (152, 57151360), (160, 54293792), (190, 45721088), (224, 38781280), (256, 33933620), (266, 32657920), (280, 31025024), (304, 28575680), (320, 27146896), (380, 22860544), (448, 19390640), (512, 16966810), (532, 16328960), (560, 15512512), (608, 14287840), (640, 13573448), (665, 13063168), (760, 11430272), (896, 9695320), (1024, 8483405), (1064, 8164480), (1120, 7756256), (1216, 7143920), (1280, 6786724), (1330, 6531584), (1520, 5715136), (1792, 4847660), (2128, 4082240), (2240, 3878128), (2432, 3571960), (2560, 3393362), (2660, 3265792), (3040, 2857568), (3584, 2423830), (4256, 2041120), (4480, 1939064), (4864, 1785980), (5120, 1696681), (5320, 1632896), (6080, 1428784), (7168, 1211915), (8512, 1020560), (8960, 969532), (9728, 892990), (10640, 816448), (12160, 714392), (12757, 680960), (17024, 510280), (17920, 484766), (19456, 446495), (21280, 408224), (24320, 357196), (25514, 340480), (34048, 255140), (35840, 242383), (42560, 204112), (48640, 178598), (51028, 170240), (63785, 136192), (68096, 127570), (85120, 102056), (89299, 97280)]