87002880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 281581440

約数和(自身を除く): 194578560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 163, 192, 240, 256, 278, 320, 326, 384, 417, 480, 489, 556, 640, 652, 695, 768, 815, 834, 960, 978, 1112, 1280, 1304, 1390, 1630, 1668, 1920, 1956, 2085, 2224, 2445, 2608, 2780, 3260, 3336, 3840, 3912, 4170, 4448, 4890, 5216, 5560, 6520, 6672, 7824, 8340, 8896, 9780, 10432, 11120, 13040, 13344, 15648, 16680, 17792, 19560, 20864, 22240, 22657, 26080, 26688, 31296, 33360, 35584, 39120, 41728, 44480, 45314, 52160, 53376, 62592, 66720, 67971, 78240, 88960, 90628, 104320, 106752, 113285, 125184, 133440, 135942, 156480, 177920, 181256, 208640, 226570, 266880, 271884, 312960, 339855, 362512, 453140, 533760, 543768, 625920, 679710, 725024, 906280, 1087536, 1359420, 1450048, 1812560, 2175072, 2718840, 2900096, 3625120, 4350144, 5437680, 5800192, 7250240, 8700288, 10875360, 14500480, 17400576, 21750720, 29000960, 43501440, 87002880]

約数ペア:

[(1, 87002880), (2, 43501440), (3, 29000960), (4, 21750720), (5, 17400576), (6, 14500480), (8, 10875360), (10, 8700288), (12, 7250240), (15, 5800192), (16, 5437680), (20, 4350144), (24, 3625120), (30, 2900096), (32, 2718840), (40, 2175072), (48, 1812560), (60, 1450048), (64, 1359420), (80, 1087536), (96, 906280), (120, 725024), (128, 679710), (139, 625920), (160, 543768), (163, 533760), (192, 453140), (240, 362512), (256, 339855), (278, 312960), (320, 271884), (326, 266880), (384, 226570), (417, 208640), (480, 181256), (489, 177920), (556, 156480), (640, 135942), (652, 133440), (695, 125184), (768, 113285), (815, 106752), (834, 104320), (960, 90628), (978, 88960), (1112, 78240), (1280, 67971), (1304, 66720), (1390, 62592), (1630, 53376), (1668, 52160), (1920, 45314), (1956, 44480), (2085, 41728), (2224, 39120), (2445, 35584), (2608, 33360), (2780, 31296), (3260, 26688), (3336, 26080), (3840, 22657), (3912, 22240), (4170, 20864), (4448, 19560), (4890, 17792), (5216, 16680), (5560, 15648), (6520, 13344), (6672, 13040), (7824, 11120), (8340, 10432), (8896, 9780)]