87728760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1178

約数の個数: 192

約数和(自身を含む): 336660480

約数和(自身を除く): 248931720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1123, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2246, 2520, 2604, 2790, 3255, 3369, 3720, 3906, 4340, 4492, 5208, 5580, 5615, 6510, 6738, 7812, 7861, 8680, 8984, 9765, 10107, 11160, 11230, 13020, 13476, 15624, 15722, 16845, 19530, 20214, 22460, 23583, 26040, 26952, 31444, 33690, 34813, 39060, 39305, 40428, 44920, 47166, 50535, 62888, 67380, 69626, 70749, 78120, 78610, 80856, 94332, 101070, 104439, 117915, 134760, 139252, 141498, 157220, 174065, 188664, 202140, 208878, 235830, 243691, 278504, 282996, 313317, 314440, 348130, 353745, 404280, 417756, 471660, 487382, 522195, 565992, 626634, 696260, 707490, 731073, 835512, 943320, 974764, 1044390, 1218455, 1253268, 1392520, 1414980, 1462146, 1566585, 1949528, 2088780, 2193219, 2436910, 2506536, 2829960, 2924292, 3133170, 3655365, 4177560, 4386438, 4873820, 5848584, 6266340, 7310730, 8772876, 9747640, 10966095, 12532680, 14621460, 17545752, 21932190, 29242920, 43864380, 87728760]

約数ペア:

[(1, 87728760), (2, 43864380), (3, 29242920), (4, 21932190), (5, 17545752), (6, 14621460), (7, 12532680), (8, 10966095), (9, 9747640), (10, 8772876), (12, 7310730), (14, 6266340), (15, 5848584), (18, 4873820), (20, 4386438), (21, 4177560), (24, 3655365), (28, 3133170), (30, 2924292), (31, 2829960), (35, 2506536), (36, 2436910), (40, 2193219), (42, 2088780), (45, 1949528), (56, 1566585), (60, 1462146), (62, 1414980), (63, 1392520), (70, 1253268), (72, 1218455), (84, 1044390), (90, 974764), (93, 943320), (105, 835512), (120, 731073), (124, 707490), (126, 696260), (140, 626634), (155, 565992), (168, 522195), (180, 487382), (186, 471660), (210, 417756), (217, 404280), (248, 353745), (252, 348130), (279, 314440), (280, 313317), (310, 282996), (315, 278504), (360, 243691), (372, 235830), (420, 208878), (434, 202140), (465, 188664), (504, 174065), (558, 157220), (620, 141498), (630, 139252), (651, 134760), (744, 117915), (840, 104439), (868, 101070), (930, 94332), (1085, 80856), (1116, 78610), (1123, 78120), (1240, 70749), (1260, 69626), (1302, 67380), (1395, 62888), (1736, 50535), (1860, 47166), (1953, 44920), (2170, 40428), (2232, 39305), (2246, 39060), (2520, 34813), (2604, 33690), (2790, 31444), (3255, 26952), (3369, 26040), (3720, 23583), (3906, 22460), (4340, 20214), (4492, 19530), (5208, 16845), (5580, 15722), (5615, 15624), (6510, 13476), (6738, 13020), (7812, 11230), (7861, 11160), (8680, 10107), (8984, 9765)]