169664240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 428151168

約数和(自身を除く): 258486928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 43, 62, 74, 80, 86, 124, 148, 155, 172, 185, 215, 248, 296, 310, 344, 370, 430, 496, 592, 620, 688, 740, 860, 1147, 1240, 1333, 1480, 1591, 1720, 1849, 2294, 2480, 2666, 2960, 3182, 3440, 3698, 4588, 5332, 5735, 6364, 6665, 7396, 7955, 9176, 9245, 10664, 11470, 12728, 13330, 14792, 15910, 18352, 18490, 21328, 22940, 25456, 26660, 29584, 31820, 36980, 45880, 49321, 53320, 57319, 63640, 68413, 73960, 91760, 98642, 106640, 114638, 127280, 136826, 147920, 197284, 229276, 246605, 273652, 286595, 342065, 394568, 458552, 493210, 547304, 573190, 684130, 789136, 917104, 986420, 1094608, 1146380, 1368260, 1972840, 2120803, 2292760, 2736520, 3945680, 4241606, 4585520, 5473040, 8483212, 10604015, 16966424, 21208030, 33932848, 42416060, 84832120, 169664240]

約数ペア:

[(1, 169664240), (2, 84832120), (4, 42416060), (5, 33932848), (8, 21208030), (10, 16966424), (16, 10604015), (20, 8483212), (31, 5473040), (37, 4585520), (40, 4241606), (43, 3945680), (62, 2736520), (74, 2292760), (80, 2120803), (86, 1972840), (124, 1368260), (148, 1146380), (155, 1094608), (172, 986420), (185, 917104), (215, 789136), (248, 684130), (296, 573190), (310, 547304), (344, 493210), (370, 458552), (430, 394568), (496, 342065), (592, 286595), (620, 273652), (688, 246605), (740, 229276), (860, 197284), (1147, 147920), (1240, 136826), (1333, 127280), (1480, 114638), (1591, 106640), (1720, 98642), (1849, 91760), (2294, 73960), (2480, 68413), (2666, 63640), (2960, 57319), (3182, 53320), (3440, 49321), (3698, 45880), (4588, 36980), (5332, 31820), (5735, 29584), (6364, 26660), (6665, 25456), (7396, 22940), (7955, 21328), (9176, 18490), (9245, 18352), (10664, 15910), (11470, 14792), (12728, 13330)]