168792520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 435133440

約数和(自身を除く): 266340920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 283, 296, 310, 370, 403, 481, 520, 566, 620, 740, 806, 962, 1132, 1147, 1240, 1415, 1480, 1612, 1924, 2015, 2264, 2294, 2405, 2830, 3224, 3679, 3848, 4030, 4588, 4810, 5660, 5735, 7358, 8060, 8773, 9176, 9620, 10471, 11320, 11470, 14716, 14911, 16120, 17546, 18395, 19240, 20942, 22940, 29432, 29822, 35092, 36790, 41884, 43865, 45880, 52355, 59644, 70184, 73580, 74555, 83768, 87730, 104710, 114049, 119288, 136123, 147160, 149110, 175460, 209420, 228098, 272246, 298220, 324601, 350920, 418840, 456196, 544492, 570245, 596440, 649202, 680615, 912392, 1088984, 1140490, 1298404, 1361230, 1623005, 2280980, 2596808, 2722460, 3246010, 4219813, 4561960, 5444920, 6492020, 8439626, 12984040, 16879252, 21099065, 33758504, 42198130, 84396260, 168792520]

約数ペア:

[(1, 168792520), (2, 84396260), (4, 42198130), (5, 33758504), (8, 21099065), (10, 16879252), (13, 12984040), (20, 8439626), (26, 6492020), (31, 5444920), (37, 4561960), (40, 4219813), (52, 3246010), (62, 2722460), (65, 2596808), (74, 2280980), (104, 1623005), (124, 1361230), (130, 1298404), (148, 1140490), (155, 1088984), (185, 912392), (248, 680615), (260, 649202), (283, 596440), (296, 570245), (310, 544492), (370, 456196), (403, 418840), (481, 350920), (520, 324601), (566, 298220), (620, 272246), (740, 228098), (806, 209420), (962, 175460), (1132, 149110), (1147, 147160), (1240, 136123), (1415, 119288), (1480, 114049), (1612, 104710), (1924, 87730), (2015, 83768), (2264, 74555), (2294, 73580), (2405, 70184), (2830, 59644), (3224, 52355), (3679, 45880), (3848, 43865), (4030, 41884), (4588, 36790), (4810, 35092), (5660, 29822), (5735, 29432), (7358, 22940), (8060, 20942), (8773, 19240), (9176, 18395), (9620, 17546), (10471, 16120), (11320, 14911), (11470, 14716)]