85816640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 168

約数和(自身を含む): 256608072

約数和(自身を除く): 170791432

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, 421, 448, 455, 490, 520, 560, 637, 728, 784, 832, 842, 910, 980, 1040, 1120, 1274, 1456, 1568, 1684, 1820, 1960, 2080, 2105, 2240, 2548, 2912, 2947, 3136, 3185, 3368, 3640, 3920, 4160, 4210, 5096, 5473, 5824, 5894, 6370, 6736, 7280, 7840, 8420, 10192, 10946, 11788, 12740, 13472, 14560, 14735, 15680, 16840, 20384, 20629, 21892, 23576, 25480, 26944, 27365, 29120, 29470, 33680, 38311, 40768, 41258, 43784, 47152, 50960, 54730, 58940, 67360, 76622, 82516, 87568, 94304, 101920, 103145, 109460, 117880, 134720, 153244, 165032, 175136, 188608, 191555, 203840, 206290, 218920, 235760, 268177, 306488, 330064, 350272, 383110, 412580, 437840, 471520, 536354, 612976, 660128, 766220, 825160, 875680, 943040, 1072708, 1225952, 1320256, 1340885, 1532440, 1650320, 1751360, 2145416, 2451904, 2681770, 3064880, 3300640, 4290832, 5363540, 6129760, 6601280, 8581664, 10727080, 12259520, 17163328, 21454160, 42908320, 85816640]

約数ペア:

[(1, 85816640), (2, 42908320), (4, 21454160), (5, 17163328), (7, 12259520), (8, 10727080), (10, 8581664), (13, 6601280), (14, 6129760), (16, 5363540), (20, 4290832), (26, 3300640), (28, 3064880), (32, 2681770), (35, 2451904), (40, 2145416), (49, 1751360), (52, 1650320), (56, 1532440), (64, 1340885), (65, 1320256), (70, 1225952), (80, 1072708), (91, 943040), (98, 875680), (104, 825160), (112, 766220), (130, 660128), (140, 612976), (160, 536354), (182, 471520), (196, 437840), (208, 412580), (224, 383110), (245, 350272), (260, 330064), (280, 306488), (320, 268177), (364, 235760), (392, 218920), (416, 206290), (421, 203840), (448, 191555), (455, 188608), (490, 175136), (520, 165032), (560, 153244), (637, 134720), (728, 117880), (784, 109460), (832, 103145), (842, 101920), (910, 94304), (980, 87568), (1040, 82516), (1120, 76622), (1274, 67360), (1456, 58940), (1568, 54730), (1684, 50960), (1820, 47152), (1960, 43784), (2080, 41258), (2105, 40768), (2240, 38311), (2548, 33680), (2912, 29470), (2947, 29120), (3136, 27365), (3185, 26944), (3368, 25480), (3640, 23576), (3920, 21892), (4160, 20629), (4210, 20384), (5096, 16840), (5473, 15680), (5824, 14735), (5894, 14560), (6370, 13472), (6736, 12740), (7280, 11788), (7840, 10946), (8420, 10192)]