157962840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 545218560

約数和(自身を除く): 387255720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1087, 1211, 1384, 1730, 2076, 2174, 2422, 2595, 3261, 3460, 3633, 4152, 4348, 4844, 5190, 5435, 6055, 6522, 6920, 7266, 7609, 8696, 9688, 10380, 10870, 12110, 13044, 14532, 15218, 16305, 18165, 20760, 21740, 22827, 24220, 26088, 29064, 30436, 32610, 36330, 38045, 43480, 45654, 48440, 60872, 65220, 72660, 76090, 91308, 114135, 130440, 145320, 152180, 182616, 188051, 228270, 304360, 376102, 456540, 564153, 752204, 913080, 940255, 1128306, 1316357, 1504408, 1880510, 2256612, 2632714, 2820765, 3761020, 3949071, 4513224, 5265428, 5641530, 6581785, 7522040, 7898142, 10530856, 11283060, 13163570, 15796284, 19745355, 22566120, 26327140, 31592568, 39490710, 52654280, 78981420, 157962840]

約数ペア:

[(1, 157962840), (2, 78981420), (3, 52654280), (4, 39490710), (5, 31592568), (6, 26327140), (7, 22566120), (8, 19745355), (10, 15796284), (12, 13163570), (14, 11283060), (15, 10530856), (20, 7898142), (21, 7522040), (24, 6581785), (28, 5641530), (30, 5265428), (35, 4513224), (40, 3949071), (42, 3761020), (56, 2820765), (60, 2632714), (70, 2256612), (84, 1880510), (105, 1504408), (120, 1316357), (140, 1128306), (168, 940255), (173, 913080), (210, 752204), (280, 564153), (346, 456540), (420, 376102), (519, 304360), (692, 228270), (840, 188051), (865, 182616), (1038, 152180), (1087, 145320), (1211, 130440), (1384, 114135), (1730, 91308), (2076, 76090), (2174, 72660), (2422, 65220), (2595, 60872), (3261, 48440), (3460, 45654), (3633, 43480), (4152, 38045), (4348, 36330), (4844, 32610), (5190, 30436), (5435, 29064), (6055, 26088), (6522, 24220), (6920, 22827), (7266, 21740), (7609, 20760), (8696, 18165), (9688, 16305), (10380, 15218), (10870, 14532), (12110, 13044)]