15697956680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1\times {\mathrm{1277}}^1$

素因数の和:2359

約数の個数: 128

約数和(自身を含む): 41377754880

約数和(自身を除く): 25679798200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1021, 1204, 1277, 1505, 1720, 2042, 2408, 2554, 3010, 4084, 5105, 5108, 6020, 6385, 7147, 8168, 8939, 10210, 10216, 12040, 12770, 14294, 17878, 20420, 25540, 28588, 35735, 35756, 40840, 43903, 44695, 51080, 54911, 57176, 71470, 71512, 87806, 89390, 109822, 142940, 175612, 178780, 219515, 219644, 274555, 285880, 307321, 351224, 357560, 384377, 439030, 439288, 549110, 614642, 768754, 878060, 1098220, 1229284, 1303817, 1536605, 1537508, 1756120, 1921885, 2196440, 2458568, 2607634, 3073210, 3075016, 3843770, 5215268, 6146420, 6519085, 7687540, 9126719, 10430536, 12292840, 13038170, 15375080, 18253438, 26076340, 36506876, 45633595, 52152680, 56064131, 73013752, 91267190, 112128262, 182534380, 224256524, 280320655, 365068760, 392448917, 448513048, 560641310, 784897834, 1121282620, 1569795668, 1962244585, 2242565240, 3139591336, 3924489170, 7848978340, 15697956680]

約数ペア:

[(1, 15697956680), (2, 7848978340), (4, 3924489170), (5, 3139591336), (7, 2242565240), (8, 1962244585), (10, 1569795668), (14, 1121282620), (20, 784897834), (28, 560641310), (35, 448513048), (40, 392448917), (43, 365068760), (56, 280320655), (70, 224256524), (86, 182534380), (140, 112128262), (172, 91267190), (215, 73013752), (280, 56064131), (301, 52152680), (344, 45633595), (430, 36506876), (602, 26076340), (860, 18253438), (1021, 15375080), (1204, 13038170), (1277, 12292840), (1505, 10430536), (1720, 9126719), (2042, 7687540), (2408, 6519085), (2554, 6146420), (3010, 5215268), (4084, 3843770), (5105, 3075016), (5108, 3073210), (6020, 2607634), (6385, 2458568), (7147, 2196440), (8168, 1921885), (8939, 1756120), (10210, 1537508), (10216, 1536605), (12040, 1303817), (12770, 1229284), (14294, 1098220), (17878, 878060), (20420, 768754), (25540, 614642), (28588, 549110), (35735, 439288), (35756, 439030), (40840, 384377), (43903, 357560), (44695, 351224), (51080, 307321), (54911, 285880), (57176, 274555), (71470, 219644), (71512, 219515), (87806, 178780), (89390, 175612), (109822, 142940)]