26846520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 85847040

約数和(自身を除く): 59000520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 137, 138, 142, 184, 213, 230, 274, 276, 284, 345, 355, 411, 426, 460, 548, 552, 568, 685, 690, 710, 822, 852, 920, 1065, 1096, 1370, 1380, 1420, 1633, 1644, 1704, 2055, 2130, 2740, 2760, 2840, 3151, 3266, 3288, 4110, 4260, 4899, 5480, 6302, 6532, 8165, 8220, 8520, 9453, 9727, 9798, 12604, 13064, 15755, 16330, 16440, 18906, 19454, 19596, 24495, 25208, 29181, 31510, 32660, 37812, 38908, 39192, 47265, 48635, 48990, 58362, 63020, 65320, 75624, 77816, 94530, 97270, 97980, 116724, 126040, 145905, 189060, 194540, 195960, 223721, 233448, 291810, 378120, 389080, 447442, 583620, 671163, 894884, 1118605, 1167240, 1342326, 1789768, 2237210, 2684652, 3355815, 4474420, 5369304, 6711630, 8948840, 13423260, 26846520]

約数ペア:

[(1, 26846520), (2, 13423260), (3, 8948840), (4, 6711630), (5, 5369304), (6, 4474420), (8, 3355815), (10, 2684652), (12, 2237210), (15, 1789768), (20, 1342326), (23, 1167240), (24, 1118605), (30, 894884), (40, 671163), (46, 583620), (60, 447442), (69, 389080), (71, 378120), (92, 291810), (115, 233448), (120, 223721), (137, 195960), (138, 194540), (142, 189060), (184, 145905), (213, 126040), (230, 116724), (274, 97980), (276, 97270), (284, 94530), (345, 77816), (355, 75624), (411, 65320), (426, 63020), (460, 58362), (548, 48990), (552, 48635), (568, 47265), (685, 39192), (690, 38908), (710, 37812), (822, 32660), (852, 31510), (920, 29181), (1065, 25208), (1096, 24495), (1370, 19596), (1380, 19454), (1420, 18906), (1633, 16440), (1644, 16330), (1704, 15755), (2055, 13064), (2130, 12604), (2740, 9798), (2760, 9727), (2840, 9453), (3151, 8520), (3266, 8220), (3288, 8165), (4110, 6532), (4260, 6302), (4899, 5480)]