138713120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 144

約数和(自身を含む): 410839128

約数和(自身を除く): 272126008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1361, 1456, 1568, 1820, 1960, 2080, 2548, 2722, 2912, 3185, 3640, 3920, 5096, 5444, 6370, 6805, 7280, 7840, 9527, 10192, 10888, 12740, 13610, 14560, 17693, 19054, 20384, 21776, 25480, 27220, 35386, 38108, 43552, 47635, 50960, 54440, 66689, 70772, 76216, 88465, 95270, 101920, 108880, 123851, 133378, 141544, 152432, 176930, 190540, 217760, 247702, 266756, 283088, 304864, 333445, 353860, 381080, 495404, 533512, 566176, 619255, 666890, 707720, 762160, 866957, 990808, 1067024, 1238510, 1333780, 1415440, 1524320, 1733914, 1981616, 2134048, 2477020, 2667560, 2830880, 3467828, 3963232, 4334785, 4954040, 5335120, 6935656, 8669570, 9908080, 10670240, 13871312, 17339140, 19816160, 27742624, 34678280, 69356560, 138713120]

約数ペア:

[(1, 138713120), (2, 69356560), (4, 34678280), (5, 27742624), (7, 19816160), (8, 17339140), (10, 13871312), (13, 10670240), (14, 9908080), (16, 8669570), (20, 6935656), (26, 5335120), (28, 4954040), (32, 4334785), (35, 3963232), (40, 3467828), (49, 2830880), (52, 2667560), (56, 2477020), (65, 2134048), (70, 1981616), (80, 1733914), (91, 1524320), (98, 1415440), (104, 1333780), (112, 1238510), (130, 1067024), (140, 990808), (160, 866957), (182, 762160), (196, 707720), (208, 666890), (224, 619255), (245, 566176), (260, 533512), (280, 495404), (364, 381080), (392, 353860), (416, 333445), (455, 304864), (490, 283088), (520, 266756), (560, 247702), (637, 217760), (728, 190540), (784, 176930), (910, 152432), (980, 141544), (1040, 133378), (1120, 123851), (1274, 108880), (1361, 101920), (1456, 95270), (1568, 88465), (1820, 76216), (1960, 70772), (2080, 66689), (2548, 54440), (2722, 50960), (2912, 47635), (3185, 43552), (3640, 38108), (3920, 35386), (5096, 27220), (5444, 25480), (6370, 21776), (6805, 20384), (7280, 19054), (7840, 17693), (9527, 14560), (10192, 13610), (10888, 12740)]