1555512320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2039}}^1$

素因数の和:2213

約数の個数: 88

約数和(自身を含む): 3758292000

約数和(自身を除く): 2202779680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 512, 596, 640, 745, 1024, 1192, 1280, 1490, 2039, 2384, 2560, 2980, 4078, 4768, 5120, 5960, 8156, 9536, 10195, 11920, 16312, 19072, 20390, 23840, 32624, 38144, 40780, 47680, 65248, 76288, 81560, 95360, 130496, 152576, 163120, 190720, 260992, 303811, 326240, 381440, 521984, 607622, 652480, 762880, 1043968, 1215244, 1304960, 1519055, 2087936, 2430488, 2609920, 3038110, 4860976, 5219840, 6076220, 9721952, 10439680, 12152440, 19443904, 24304880, 38887808, 48609760, 77775616, 97219520, 155551232, 194439040, 311102464, 388878080, 777756160, 1555512320]

約数ペア:

[(1, 1555512320), (2, 777756160), (4, 388878080), (5, 311102464), (8, 194439040), (10, 155551232), (16, 97219520), (20, 77775616), (32, 48609760), (40, 38887808), (64, 24304880), (80, 19443904), (128, 12152440), (149, 10439680), (160, 9721952), (256, 6076220), (298, 5219840), (320, 4860976), (512, 3038110), (596, 2609920), (640, 2430488), (745, 2087936), (1024, 1519055), (1192, 1304960), (1280, 1215244), (1490, 1043968), (2039, 762880), (2384, 652480), (2560, 607622), (2980, 521984), (4078, 381440), (4768, 326240), (5120, 303811), (5960, 260992), (8156, 190720), (9536, 163120), (10195, 152576), (11920, 130496), (16312, 95360), (19072, 81560), (20390, 76288), (23840, 65248), (32624, 47680), (38144, 40780)]