1566887560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:2007

約数の個数: 128

約数和(自身を含む): 4204247040

約数和(自身を除く): 2637359480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 97, 124, 140, 155, 194, 217, 248, 280, 310, 388, 434, 485, 620, 679, 776, 868, 970, 1085, 1240, 1358, 1736, 1861, 1940, 2170, 2716, 3007, 3395, 3722, 3880, 4340, 5432, 6014, 6790, 7444, 8680, 9305, 12028, 13027, 13580, 14888, 15035, 18610, 21049, 24056, 26054, 27160, 30070, 37220, 42098, 52108, 57691, 60140, 65135, 74440, 84196, 104216, 105245, 115382, 120280, 130270, 168392, 180517, 210490, 230764, 260540, 288455, 361034, 403837, 420980, 461528, 521080, 576910, 722068, 807674, 841960, 902585, 1153820, 1263619, 1444136, 1615348, 1805170, 2019185, 2307640, 2527238, 3230696, 3610340, 4038370, 5054476, 5596027, 6318095, 7220680, 8076740, 10108952, 11192054, 12636190, 16153480, 22384108, 25272380, 27980135, 39172189, 44768216, 50544760, 55960270, 78344378, 111920540, 156688756, 195860945, 223841080, 313377512, 391721890, 783443780, 1566887560]

約数ペア:

[(1, 1566887560), (2, 783443780), (4, 391721890), (5, 313377512), (7, 223841080), (8, 195860945), (10, 156688756), (14, 111920540), (20, 78344378), (28, 55960270), (31, 50544760), (35, 44768216), (40, 39172189), (56, 27980135), (62, 25272380), (70, 22384108), (97, 16153480), (124, 12636190), (140, 11192054), (155, 10108952), (194, 8076740), (217, 7220680), (248, 6318095), (280, 5596027), (310, 5054476), (388, 4038370), (434, 3610340), (485, 3230696), (620, 2527238), (679, 2307640), (776, 2019185), (868, 1805170), (970, 1615348), (1085, 1444136), (1240, 1263619), (1358, 1153820), (1736, 902585), (1861, 841960), (1940, 807674), (2170, 722068), (2716, 576910), (3007, 521080), (3395, 461528), (3722, 420980), (3880, 403837), (4340, 361034), (5432, 288455), (6014, 260540), (6790, 230764), (7444, 210490), (8680, 180517), (9305, 168392), (12028, 130270), (13027, 120280), (13580, 115382), (14888, 105245), (15035, 104216), (18610, 84196), (21049, 74440), (24056, 65135), (26054, 60140), (27160, 57691), (30070, 52108), (37220, 42098)]