78869174920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1\times {\mathrm{1093}}^1$

素因数の和:1595

約数の個数: 128

約数和(自身を含む): 183303375840

約数和(自身を除く): 104434200920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 101, 106, 202, 212, 265, 337, 404, 424, 505, 530, 674, 808, 1010, 1060, 1093, 1348, 1685, 2020, 2120, 2186, 2696, 3370, 4040, 4372, 5353, 5465, 6740, 8744, 10706, 10930, 13480, 17861, 21412, 21860, 26765, 34037, 35722, 42824, 43720, 53530, 57929, 68074, 71444, 89305, 107060, 110393, 115858, 136148, 142888, 170185, 178610, 214120, 220786, 231716, 272296, 289645, 340370, 357220, 368341, 441572, 463432, 551965, 579290, 680740, 714440, 736682, 883144, 1103930, 1158580, 1361480, 1473364, 1803961, 1841705, 2207860, 2317160, 2946728, 3607922, 3683410, 4415720, 5850829, 7215844, 7366820, 9019805, 11701658, 14431688, 14733640, 18039610, 19522073, 23403316, 29254145, 36079220, 37202441, 39044146, 46806632, 58508290, 72158440, 74404882, 78088292, 97610365, 117016580, 148809764, 156176584, 186012205, 195220730, 234033160, 297619528, 372024410, 390441460, 744048820, 780882920, 1488097640, 1971729373, 3943458746, 7886917492, 9858646865, 15773834984, 19717293730, 39434587460, 78869174920]

約数ペア:

[(1, 78869174920), (2, 39434587460), (4, 19717293730), (5, 15773834984), (8, 9858646865), (10, 7886917492), (20, 3943458746), (40, 1971729373), (53, 1488097640), (101, 780882920), (106, 744048820), (202, 390441460), (212, 372024410), (265, 297619528), (337, 234033160), (404, 195220730), (424, 186012205), (505, 156176584), (530, 148809764), (674, 117016580), (808, 97610365), (1010, 78088292), (1060, 74404882), (1093, 72158440), (1348, 58508290), (1685, 46806632), (2020, 39044146), (2120, 37202441), (2186, 36079220), (2696, 29254145), (3370, 23403316), (4040, 19522073), (4372, 18039610), (5353, 14733640), (5465, 14431688), (6740, 11701658), (8744, 9019805), (10706, 7366820), (10930, 7215844), (13480, 5850829), (17861, 4415720), (21412, 3683410), (21860, 3607922), (26765, 2946728), (34037, 2317160), (35722, 2207860), (42824, 1841705), (43720, 1803961), (53530, 1473364), (57929, 1361480), (68074, 1158580), (71444, 1103930), (89305, 883144), (107060, 736682), (110393, 714440), (115858, 680740), (136148, 579290), (142888, 551965), (170185, 463432), (178610, 441572), (214120, 368341), (220786, 357220), (231716, 340370), (272296, 289645)]