2570125480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 6426604800

約数和(自身を除く): 3856479320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 137, 172, 215, 260, 274, 344, 430, 520, 548, 559, 685, 839, 860, 1096, 1118, 1370, 1678, 1720, 1781, 2236, 2740, 2795, 3356, 3562, 4195, 4472, 5480, 5590, 5891, 6712, 7124, 8390, 8905, 10907, 11180, 11782, 14248, 16780, 17810, 21814, 22360, 23564, 29455, 33560, 35620, 36077, 43628, 47128, 54535, 58910, 71240, 72154, 76583, 87256, 109070, 114943, 117820, 144308, 153166, 180385, 218140, 229886, 235640, 288616, 306332, 360770, 382915, 436280, 459772, 469001, 574715, 612664, 721540, 765830, 919544, 938002, 1149430, 1443080, 1494259, 1531660, 1876004, 2298860, 2345005, 2988518, 3063320, 3752008, 4597720, 4690010, 4942549, 5977036, 7471295, 9380020, 9885098, 11954072, 14942590, 18760040, 19770196, 24712745, 29885180, 39540392, 49425490, 59770360, 64253137, 98850980, 128506274, 197701960, 257012548, 321265685, 514025096, 642531370, 1285062740, 2570125480]

約数ペア:

[(1, 2570125480), (2, 1285062740), (4, 642531370), (5, 514025096), (8, 321265685), (10, 257012548), (13, 197701960), (20, 128506274), (26, 98850980), (40, 64253137), (43, 59770360), (52, 49425490), (65, 39540392), (86, 29885180), (104, 24712745), (130, 19770196), (137, 18760040), (172, 14942590), (215, 11954072), (260, 9885098), (274, 9380020), (344, 7471295), (430, 5977036), (520, 4942549), (548, 4690010), (559, 4597720), (685, 3752008), (839, 3063320), (860, 2988518), (1096, 2345005), (1118, 2298860), (1370, 1876004), (1678, 1531660), (1720, 1494259), (1781, 1443080), (2236, 1149430), (2740, 938002), (2795, 919544), (3356, 765830), (3562, 721540), (4195, 612664), (4472, 574715), (5480, 469001), (5590, 459772), (5891, 436280), (6712, 382915), (7124, 360770), (8390, 306332), (8905, 288616), (10907, 235640), (11180, 229886), (11782, 218140), (14248, 180385), (16780, 153166), (17810, 144308), (21814, 117820), (22360, 114943), (23564, 109070), (29455, 87256), (33560, 76583), (35620, 72154), (36077, 71240), (43628, 58910), (47128, 54535)]