85408960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 168

約数和(自身を含む): 255391920

約数和(自身を除く): 169982960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 419, 448, 455, 490, 520, 560, 637, 728, 784, 832, 838, 910, 980, 1040, 1120, 1274, 1456, 1568, 1676, 1820, 1960, 2080, 2095, 2240, 2548, 2912, 2933, 3136, 3185, 3352, 3640, 3920, 4160, 4190, 5096, 5447, 5824, 5866, 6370, 6704, 7280, 7840, 8380, 10192, 10894, 11732, 12740, 13408, 14560, 14665, 15680, 16760, 20384, 20531, 21788, 23464, 25480, 26816, 27235, 29120, 29330, 33520, 38129, 40768, 41062, 43576, 46928, 50960, 54470, 58660, 67040, 76258, 82124, 87152, 93856, 101920, 102655, 108940, 117320, 134080, 152516, 164248, 174304, 187712, 190645, 203840, 205310, 217880, 234640, 266903, 305032, 328496, 348608, 381290, 410620, 435760, 469280, 533806, 610064, 656992, 762580, 821240, 871520, 938560, 1067612, 1220128, 1313984, 1334515, 1525160, 1642480, 1743040, 2135224, 2440256, 2669030, 3050320, 3284960, 4270448, 5338060, 6100640, 6569920, 8540896, 10676120, 12201280, 17081792, 21352240, 42704480, 85408960]

約数ペア:

[(1, 85408960), (2, 42704480), (4, 21352240), (5, 17081792), (7, 12201280), (8, 10676120), (10, 8540896), (13, 6569920), (14, 6100640), (16, 5338060), (20, 4270448), (26, 3284960), (28, 3050320), (32, 2669030), (35, 2440256), (40, 2135224), (49, 1743040), (52, 1642480), (56, 1525160), (64, 1334515), (65, 1313984), (70, 1220128), (80, 1067612), (91, 938560), (98, 871520), (104, 821240), (112, 762580), (130, 656992), (140, 610064), (160, 533806), (182, 469280), (196, 435760), (208, 410620), (224, 381290), (245, 348608), (260, 328496), (280, 305032), (320, 266903), (364, 234640), (392, 217880), (416, 205310), (419, 203840), (448, 190645), (455, 187712), (490, 174304), (520, 164248), (560, 152516), (637, 134080), (728, 117320), (784, 108940), (832, 102655), (838, 101920), (910, 93856), (980, 87152), (1040, 82124), (1120, 76258), (1274, 67040), (1456, 58660), (1568, 54470), (1676, 50960), (1820, 46928), (1960, 43576), (2080, 41062), (2095, 40768), (2240, 38129), (2548, 33520), (2912, 29330), (2933, 29120), (3136, 27235), (3185, 26816), (3352, 25480), (3640, 23464), (3920, 21788), (4160, 20531), (4190, 20384), (5096, 16760), (5447, 15680), (5824, 14665), (5866, 14560), (6370, 13408), (6704, 12740), (7280, 11732), (7840, 10894), (8380, 10192)]