130797520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 367369344

約数和(自身を除く): 236571824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 532, 560, 647, 665, 722, 760, 1064, 1294, 1330, 1444, 1520, 1805, 2128, 2527, 2588, 2660, 2888, 3235, 3610, 4529, 5054, 5176, 5320, 5776, 6470, 7220, 9058, 10108, 10352, 10640, 12293, 12635, 12940, 14440, 18116, 20216, 22645, 24586, 25270, 25880, 28880, 36232, 40432, 45290, 49172, 50540, 51760, 61465, 72464, 86051, 90580, 98344, 101080, 122930, 172102, 181160, 196688, 202160, 233567, 245860, 344204, 362320, 430255, 467134, 491720, 688408, 860510, 934268, 983440, 1167835, 1376816, 1634969, 1721020, 1868536, 2335670, 3269938, 3442040, 3737072, 4671340, 6539876, 6884080, 8174845, 9342680, 13079752, 16349690, 18685360, 26159504, 32699380, 65398760, 130797520]

約数ペア:

[(1, 130797520), (2, 65398760), (4, 32699380), (5, 26159504), (7, 18685360), (8, 16349690), (10, 13079752), (14, 9342680), (16, 8174845), (19, 6884080), (20, 6539876), (28, 4671340), (35, 3737072), (38, 3442040), (40, 3269938), (56, 2335670), (70, 1868536), (76, 1721020), (80, 1634969), (95, 1376816), (112, 1167835), (133, 983440), (140, 934268), (152, 860510), (190, 688408), (266, 491720), (280, 467134), (304, 430255), (361, 362320), (380, 344204), (532, 245860), (560, 233567), (647, 202160), (665, 196688), (722, 181160), (760, 172102), (1064, 122930), (1294, 101080), (1330, 98344), (1444, 90580), (1520, 86051), (1805, 72464), (2128, 61465), (2527, 51760), (2588, 50540), (2660, 49172), (2888, 45290), (3235, 40432), (3610, 36232), (4529, 28880), (5054, 25880), (5176, 25270), (5320, 24586), (5776, 22645), (6470, 20216), (7220, 18116), (9058, 14440), (10108, 12940), (10352, 12635), (10640, 12293)]