79284920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 134088520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 83, 88, 104, 110, 130, 143, 166, 167, 220, 260, 286, 332, 334, 415, 440, 520, 572, 664, 668, 715, 830, 835, 913, 1079, 1144, 1336, 1430, 1660, 1670, 1826, 1837, 2158, 2171, 2860, 3320, 3340, 3652, 3674, 4316, 4342, 4565, 5395, 5720, 6680, 7304, 7348, 8632, 8684, 9130, 9185, 10790, 10855, 11869, 13861, 14696, 17368, 18260, 18370, 21580, 21710, 23738, 23881, 27722, 36520, 36740, 43160, 43420, 47476, 47762, 55444, 59345, 69305, 73480, 86840, 94952, 95524, 110888, 118690, 119405, 138610, 152471, 180193, 191048, 237380, 238810, 277220, 304942, 360386, 474760, 477620, 554440, 609884, 720772, 762355, 900965, 955240, 1219768, 1441544, 1524710, 1801930, 1982123, 3049420, 3603860, 3964246, 6098840, 7207720, 7928492, 9910615, 15856984, 19821230, 39642460, 79284920]

約数ペア:

[(1, 79284920), (2, 39642460), (4, 19821230), (5, 15856984), (8, 9910615), (10, 7928492), (11, 7207720), (13, 6098840), (20, 3964246), (22, 3603860), (26, 3049420), (40, 1982123), (44, 1801930), (52, 1524710), (55, 1441544), (65, 1219768), (83, 955240), (88, 900965), (104, 762355), (110, 720772), (130, 609884), (143, 554440), (166, 477620), (167, 474760), (220, 360386), (260, 304942), (286, 277220), (332, 238810), (334, 237380), (415, 191048), (440, 180193), (520, 152471), (572, 138610), (664, 119405), (668, 118690), (715, 110888), (830, 95524), (835, 94952), (913, 86840), (1079, 73480), (1144, 69305), (1336, 59345), (1430, 55444), (1660, 47762), (1670, 47476), (1826, 43420), (1837, 43160), (2158, 36740), (2171, 36520), (2860, 27722), (3320, 23881), (3340, 23738), (3652, 21710), (3674, 21580), (4316, 18370), (4342, 18260), (4565, 17368), (5395, 14696), (5720, 13861), (6680, 11869), (7304, 10855), (7348, 10790), (8632, 9185), (8684, 9130)]