131083840

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 325892160

約数和(自身を除く): 194808320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 59, 64, 80, 106, 118, 131, 160, 212, 236, 262, 265, 295, 320, 424, 472, 524, 530, 590, 655, 848, 944, 1048, 1060, 1180, 1310, 1696, 1888, 2096, 2120, 2360, 2620, 3127, 3392, 3776, 4192, 4240, 4720, 5240, 6254, 6943, 7729, 8384, 8480, 9440, 10480, 12508, 13886, 15458, 15635, 16960, 18880, 20960, 25016, 27772, 30916, 31270, 34715, 38645, 41920, 50032, 55544, 61832, 62540, 69430, 77290, 100064, 111088, 123664, 125080, 138860, 154580, 200128, 222176, 247328, 250160, 277720, 309160, 409637, 444352, 494656, 500320, 555440, 618320, 819274, 1000640, 1110880, 1236640, 1638548, 2048185, 2221760, 2473280, 3277096, 4096370, 6554192, 8192740, 13108384, 16385480, 26216768, 32770960, 65541920, 131083840]

約数ペア:

[(1, 131083840), (2, 65541920), (4, 32770960), (5, 26216768), (8, 16385480), (10, 13108384), (16, 8192740), (20, 6554192), (32, 4096370), (40, 3277096), (53, 2473280), (59, 2221760), (64, 2048185), (80, 1638548), (106, 1236640), (118, 1110880), (131, 1000640), (160, 819274), (212, 618320), (236, 555440), (262, 500320), (265, 494656), (295, 444352), (320, 409637), (424, 309160), (472, 277720), (524, 250160), (530, 247328), (590, 222176), (655, 200128), (848, 154580), (944, 138860), (1048, 125080), (1060, 123664), (1180, 111088), (1310, 100064), (1696, 77290), (1888, 69430), (2096, 62540), (2120, 61832), (2360, 55544), (2620, 50032), (3127, 41920), (3392, 38645), (3776, 34715), (4192, 31270), (4240, 30916), (4720, 27772), (5240, 25016), (6254, 20960), (6943, 18880), (7729, 16960), (8384, 15635), (8480, 15458), (9440, 13886), (10480, 12508)]