65398760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 177759360

約数和(自身を除く): 112360600

約数列:

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

約数ペア:

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