1556510560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 4162523904

約数和(自身を除く): 2606013344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 131, 157, 160, 172, 176, 215, 220, 262, 314, 344, 352, 430, 440, 473, 524, 628, 655, 688, 785, 860, 880, 946, 1048, 1256, 1310, 1376, 1441, 1570, 1720, 1727, 1760, 1892, 2096, 2365, 2512, 2620, 2882, 3140, 3440, 3454, 3784, 4192, 4730, 5024, 5240, 5633, 5764, 6280, 6751, 6880, 6908, 7205, 7568, 8635, 9460, 10480, 11266, 11528, 12560, 13502, 13816, 14410, 15136, 17270, 18920, 20567, 20960, 22532, 23056, 25120, 27004, 27632, 28165, 28820, 33755, 34540, 37840, 41134, 45064, 46112, 54008, 55264, 56330, 57640, 61963, 67510, 69080, 74261, 75680, 82268, 90128, 102835, 108016, 112660, 115280, 123926, 135020, 138160, 148522, 164536, 180256, 205670, 216032, 225320, 226237, 230560, 247852, 270040, 276320, 297044, 309815, 329072, 371305, 411340, 450640, 452474, 495704, 540080, 594088, 619630, 658144, 742610, 822680, 884381, 901280, 904948, 991408, 1080160, 1131185, 1188176, 1239260, 1485220, 1645360, 1768762, 1809896, 1982816, 2262370, 2376352, 2478520, 2970440, 3290720, 3537524, 3619792, 4421905, 4524740, 4957040, 5940880, 7075048, 7239584, 8843810, 9049480, 9728191, 9914080, 11881760, 14150096, 17687620, 18098960, 19456382, 28300192, 35375240, 36197920, 38912764, 48640955, 70750480, 77825528, 97281910, 141500960, 155651056, 194563820, 311302112, 389127640, 778255280, 1556510560]

約数ペア:

[(1, 1556510560), (2, 778255280), (4, 389127640), (5, 311302112), (8, 194563820), (10, 155651056), (11, 141500960), (16, 97281910), (20, 77825528), (22, 70750480), (32, 48640955), (40, 38912764), (43, 36197920), (44, 35375240), (55, 28300192), (80, 19456382), (86, 18098960), (88, 17687620), (110, 14150096), (131, 11881760), (157, 9914080), (160, 9728191), (172, 9049480), (176, 8843810), (215, 7239584), (220, 7075048), (262, 5940880), (314, 4957040), (344, 4524740), (352, 4421905), (430, 3619792), (440, 3537524), (473, 3290720), (524, 2970440), (628, 2478520), (655, 2376352), (688, 2262370), (785, 1982816), (860, 1809896), (880, 1768762), (946, 1645360), (1048, 1485220), (1256, 1239260), (1310, 1188176), (1376, 1131185), (1441, 1080160), (1570, 991408), (1720, 904948), (1727, 901280), (1760, 884381), (1892, 822680), (2096, 742610), (2365, 658144), (2512, 619630), (2620, 594088), (2882, 540080), (3140, 495704), (3440, 452474), (3454, 450640), (3784, 411340), (4192, 371305), (4730, 329072), (5024, 309815), (5240, 297044), (5633, 276320), (5764, 270040), (6280, 247852), (6751, 230560), (6880, 226237), (6908, 225320), (7205, 216032), (7568, 205670), (8635, 180256), (9460, 164536), (10480, 148522), (11266, 138160), (11528, 135020), (12560, 123926), (13502, 115280), (13816, 112660), (14410, 108016), (15136, 102835), (17270, 90128), (18920, 82268), (20567, 75680), (20960, 74261), (22532, 69080), (23056, 67510), (25120, 61963), (27004, 57640), (27632, 56330), (28165, 55264), (28820, 54008), (33755, 46112), (34540, 45064), (37840, 41134)]