147998720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 361179000

約数和(自身を除く): 213180280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 149, 160, 194, 256, 298, 320, 388, 485, 512, 596, 640, 745, 776, 970, 1024, 1192, 1280, 1490, 1552, 1940, 2048, 2384, 2560, 2980, 3104, 3880, 4768, 5120, 5960, 6208, 7760, 9536, 10240, 11920, 12416, 14453, 15520, 19072, 23840, 24832, 28906, 31040, 38144, 47680, 49664, 57812, 62080, 72265, 76288, 95360, 99328, 115624, 124160, 144530, 152576, 190720, 198656, 231248, 248320, 289060, 305152, 381440, 462496, 496640, 578120, 762880, 924992, 993280, 1156240, 1525760, 1849984, 2312480, 3699968, 4624960, 7399936, 9249920, 14799872, 18499840, 29599744, 36999680, 73999360, 147998720]

約数ペア:

[(1, 147998720), (2, 73999360), (4, 36999680), (5, 29599744), (8, 18499840), (10, 14799872), (16, 9249920), (20, 7399936), (32, 4624960), (40, 3699968), (64, 2312480), (80, 1849984), (97, 1525760), (128, 1156240), (149, 993280), (160, 924992), (194, 762880), (256, 578120), (298, 496640), (320, 462496), (388, 381440), (485, 305152), (512, 289060), (596, 248320), (640, 231248), (745, 198656), (776, 190720), (970, 152576), (1024, 144530), (1192, 124160), (1280, 115624), (1490, 99328), (1552, 95360), (1940, 76288), (2048, 72265), (2384, 62080), (2560, 57812), (2980, 49664), (3104, 47680), (3880, 38144), (4768, 31040), (5120, 28906), (5960, 24832), (6208, 23840), (7760, 19072), (9536, 15520), (10240, 14453), (11920, 12416)]