163905680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 424258560

約数和(自身を除く): 260352880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 43, 53, 58, 62, 80, 86, 106, 116, 124, 145, 155, 172, 212, 215, 232, 248, 265, 290, 310, 344, 424, 430, 464, 496, 530, 580, 620, 688, 848, 860, 899, 1060, 1160, 1240, 1247, 1333, 1537, 1643, 1720, 1798, 2120, 2279, 2320, 2480, 2494, 2666, 3074, 3286, 3440, 3596, 4240, 4495, 4558, 4988, 5332, 6148, 6235, 6572, 6665, 7192, 7685, 8215, 8990, 9116, 9976, 10664, 11395, 12296, 12470, 13144, 13330, 14384, 15370, 16430, 17980, 18232, 19952, 21328, 22790, 24592, 24940, 26288, 26660, 30740, 32860, 35960, 36464, 38657, 45580, 47647, 49880, 53320, 61480, 65720, 66091, 70649, 71920, 77314, 91160, 95294, 99760, 106640, 122960, 131440, 132182, 141298, 154628, 182320, 190588, 193285, 238235, 264364, 282596, 309256, 330455, 353245, 381176, 386570, 476470, 528728, 565192, 618512, 660910, 706490, 762352, 773140, 952940, 1057456, 1130384, 1321820, 1412980, 1546280, 1905880, 2048821, 2643640, 2825960, 3092560, 3811760, 4097642, 5287280, 5651920, 8195284, 10244105, 16390568, 20488210, 32781136, 40976420, 81952840, 163905680]

約数ペア:

[(1, 163905680), (2, 81952840), (4, 40976420), (5, 32781136), (8, 20488210), (10, 16390568), (16, 10244105), (20, 8195284), (29, 5651920), (31, 5287280), (40, 4097642), (43, 3811760), (53, 3092560), (58, 2825960), (62, 2643640), (80, 2048821), (86, 1905880), (106, 1546280), (116, 1412980), (124, 1321820), (145, 1130384), (155, 1057456), (172, 952940), (212, 773140), (215, 762352), (232, 706490), (248, 660910), (265, 618512), (290, 565192), (310, 528728), (344, 476470), (424, 386570), (430, 381176), (464, 353245), (496, 330455), (530, 309256), (580, 282596), (620, 264364), (688, 238235), (848, 193285), (860, 190588), (899, 182320), (1060, 154628), (1160, 141298), (1240, 132182), (1247, 131440), (1333, 122960), (1537, 106640), (1643, 99760), (1720, 95294), (1798, 91160), (2120, 77314), (2279, 71920), (2320, 70649), (2480, 66091), (2494, 65720), (2666, 61480), (3074, 53320), (3286, 49880), (3440, 47647), (3596, 45580), (4240, 38657), (4495, 36464), (4558, 35960), (4988, 32860), (5332, 30740), (6148, 26660), (6235, 26288), (6572, 24940), (6665, 24592), (7192, 22790), (7685, 21328), (8215, 19952), (8990, 18232), (9116, 17980), (9976, 16430), (10664, 15370), (11395, 14384), (12296, 13330), (12470, 13144)]