83821440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 269892000

約数和(自身を除く): 186070560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 293, 298, 320, 384, 447, 480, 586, 596, 640, 745, 879, 894, 960, 1172, 1192, 1465, 1490, 1758, 1788, 1920, 2235, 2344, 2384, 2930, 2980, 3516, 3576, 4395, 4470, 4688, 4768, 5860, 5960, 7032, 7152, 8790, 8940, 9376, 9536, 11720, 11920, 14064, 14304, 17580, 17880, 18752, 19072, 23440, 23840, 28128, 28608, 35160, 35760, 37504, 43657, 46880, 47680, 56256, 57216, 70320, 71520, 87314, 93760, 95360, 112512, 130971, 140640, 143040, 174628, 187520, 218285, 261942, 281280, 286080, 349256, 436570, 523884, 562560, 654855, 698512, 873140, 1047768, 1309710, 1397024, 1746280, 2095536, 2619420, 2794048, 3492560, 4191072, 5238840, 5588096, 6985120, 8382144, 10477680, 13970240, 16764288, 20955360, 27940480, 41910720, 83821440]

約数ペア:

[(1, 83821440), (2, 41910720), (3, 27940480), (4, 20955360), (5, 16764288), (6, 13970240), (8, 10477680), (10, 8382144), (12, 6985120), (15, 5588096), (16, 5238840), (20, 4191072), (24, 3492560), (30, 2794048), (32, 2619420), (40, 2095536), (48, 1746280), (60, 1397024), (64, 1309710), (80, 1047768), (96, 873140), (120, 698512), (128, 654855), (149, 562560), (160, 523884), (192, 436570), (240, 349256), (293, 286080), (298, 281280), (320, 261942), (384, 218285), (447, 187520), (480, 174628), (586, 143040), (596, 140640), (640, 130971), (745, 112512), (879, 95360), (894, 93760), (960, 87314), (1172, 71520), (1192, 70320), (1465, 57216), (1490, 56256), (1758, 47680), (1788, 46880), (1920, 43657), (2235, 37504), (2344, 35760), (2384, 35160), (2930, 28608), (2980, 28128), (3516, 23840), (3576, 23440), (4395, 19072), (4470, 18752), (4688, 17880), (4768, 17580), (5860, 14304), (5960, 14064), (7032, 11920), (7152, 11720), (8790, 9536), (8940, 9376)]