161308160

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 431034912

約数和(自身を除く): 269726752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 131, 148, 160, 185, 208, 256, 260, 262, 296, 320, 370, 416, 481, 512, 520, 524, 592, 640, 655, 740, 832, 962, 1040, 1048, 1184, 1280, 1310, 1480, 1664, 1703, 1924, 2080, 2096, 2368, 2405, 2560, 2620, 2960, 3328, 3406, 3848, 4160, 4192, 4736, 4810, 4847, 5240, 5920, 6656, 6812, 7696, 8320, 8384, 8515, 9472, 9620, 9694, 10480, 11840, 13624, 15392, 16640, 16768, 17030, 18944, 19240, 19388, 20960, 23680, 24235, 27248, 30784, 33280, 33536, 34060, 38480, 38776, 41920, 47360, 48470, 54496, 61568, 63011, 67072, 68120, 76960, 77552, 83840, 94720, 96940, 108992, 123136, 126022, 136240, 153920, 155104, 167680, 193880, 217984, 246272, 252044, 272480, 307840, 310208, 315055, 335360, 387760, 435968, 504088, 544960, 615680, 620416, 630110, 775520, 871936, 1008176, 1089920, 1231360, 1240832, 1260220, 1551040, 2016352, 2179840, 2481664, 2520440, 3102080, 4032704, 4359680, 5040880, 6204160, 8065408, 10081760, 12408320, 16130816, 20163520, 32261632, 40327040, 80654080, 161308160]

約数ペア:

[(1, 161308160), (2, 80654080), (4, 40327040), (5, 32261632), (8, 20163520), (10, 16130816), (13, 12408320), (16, 10081760), (20, 8065408), (26, 6204160), (32, 5040880), (37, 4359680), (40, 4032704), (52, 3102080), (64, 2520440), (65, 2481664), (74, 2179840), (80, 2016352), (104, 1551040), (128, 1260220), (130, 1240832), (131, 1231360), (148, 1089920), (160, 1008176), (185, 871936), (208, 775520), (256, 630110), (260, 620416), (262, 615680), (296, 544960), (320, 504088), (370, 435968), (416, 387760), (481, 335360), (512, 315055), (520, 310208), (524, 307840), (592, 272480), (640, 252044), (655, 246272), (740, 217984), (832, 193880), (962, 167680), (1040, 155104), (1048, 153920), (1184, 136240), (1280, 126022), (1310, 123136), (1480, 108992), (1664, 96940), (1703, 94720), (1924, 83840), (2080, 77552), (2096, 76960), (2368, 68120), (2405, 67072), (2560, 63011), (2620, 61568), (2960, 54496), (3328, 48470), (3406, 47360), (3848, 41920), (4160, 38776), (4192, 38480), (4736, 34060), (4810, 33536), (4847, 33280), (5240, 30784), (5920, 27248), (6656, 24235), (6812, 23680), (7696, 20960), (8320, 19388), (8384, 19240), (8515, 18944), (9472, 17030), (9620, 16768), (9694, 16640), (10480, 15392), (11840, 13624)]