156720519620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1\times {\mathrm{17837}}^1$

素因数の和:18597

約数の個数: 96

約数和(自身を含む): 380615542272

約数和(自身を除く): 223895022652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 647, 679, 970, 1294, 1358, 1940, 2588, 2716, 3235, 3395, 4529, 6470, 6790, 9058, 12940, 13580, 17837, 18116, 22645, 35674, 45290, 62759, 71348, 89185, 90580, 124859, 125518, 178370, 249718, 251036, 313795, 356740, 439313, 499436, 624295, 627590, 878626, 1248590, 1255180, 1730189, 1757252, 2196565, 2497180, 3460378, 4393130, 6920756, 8650945, 8786260, 11540539, 12111323, 17301890, 23081078, 24222646, 34603780, 46162156, 48445292, 57702695, 60556615, 80783773, 115405390, 121113230, 161567546, 230810780, 242226460, 323135092, 403918865, 807837730, 1119432283, 1615675460, 2238864566, 4477729132, 5597161415, 7836025981, 11194322830, 15672051962, 22388645660, 31344103924, 39180129905, 78360259810, 156720519620]

約数ペア:

[(1, 156720519620), (2, 78360259810), (4, 39180129905), (5, 31344103924), (7, 22388645660), (10, 15672051962), (14, 11194322830), (20, 7836025981), (28, 5597161415), (35, 4477729132), (70, 2238864566), (97, 1615675460), (140, 1119432283), (194, 807837730), (388, 403918865), (485, 323135092), (647, 242226460), (679, 230810780), (970, 161567546), (1294, 121113230), (1358, 115405390), (1940, 80783773), (2588, 60556615), (2716, 57702695), (3235, 48445292), (3395, 46162156), (4529, 34603780), (6470, 24222646), (6790, 23081078), (9058, 17301890), (12940, 12111323), (13580, 11540539), (17837, 8786260), (18116, 8650945), (22645, 6920756), (35674, 4393130), (45290, 3460378), (62759, 2497180), (71348, 2196565), (89185, 1757252), (90580, 1730189), (124859, 1255180), (125518, 1248590), (178370, 878626), (249718, 627590), (251036, 624295), (313795, 499436), (356740, 439313)]