87613680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 341978112

約数和(自身を除く): 254364432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 431, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 862, 880, 924, 968, 1155, 1210, 1232, 1293, 1320, 1452, 1540, 1680, 1694, 1724, 1815, 1848, 1936, 2155, 2310, 2420, 2541, 2586, 2640, 2904, 3017, 3080, 3388, 3448, 3630, 3696, 4235, 4310, 4620, 4741, 4840, 5082, 5172, 5808, 6034, 6160, 6465, 6776, 6896, 7260, 8470, 8620, 9051, 9240, 9482, 9680, 10164, 10344, 12068, 12705, 12930, 13552, 14223, 14520, 15085, 16940, 17240, 18102, 18480, 18964, 20328, 20688, 23705, 24136, 25410, 25860, 28446, 29040, 30170, 33187, 33880, 34480, 36204, 37928, 40656, 45255, 47410, 48272, 50820, 51720, 52151, 56892, 60340, 66374, 67760, 71115, 72408, 75856, 90510, 94820, 99561, 101640, 103440, 104302, 113784, 120680, 132748, 142230, 144816, 156453, 165935, 181020, 189640, 199122, 203280, 208604, 227568, 241360, 260755, 265496, 284460, 312906, 331870, 362040, 365057, 379280, 398244, 417208, 497805, 521510, 530992, 568920, 625812, 663740, 724080, 730114, 782265, 796488, 834416, 995610, 1043020, 1095171, 1137840, 1251624, 1327480, 1460228, 1564530, 1592976, 1825285, 1991220, 2086040, 2190342, 2503248, 2654960, 2920456, 3129060, 3650570, 3982440, 4172080, 4380684, 5475855, 5840912, 6258120, 7301140, 7964880, 8761368, 10951710, 12516240, 14602280, 17522736, 21903420, 29204560, 43806840, 87613680]

約数ペア:

[(1, 87613680), (2, 43806840), (3, 29204560), (4, 21903420), (5, 17522736), (6, 14602280), (7, 12516240), (8, 10951710), (10, 8761368), (11, 7964880), (12, 7301140), (14, 6258120), (15, 5840912), (16, 5475855), (20, 4380684), (21, 4172080), (22, 3982440), (24, 3650570), (28, 3129060), (30, 2920456), (33, 2654960), (35, 2503248), (40, 2190342), (42, 2086040), (44, 1991220), (48, 1825285), (55, 1592976), (56, 1564530), (60, 1460228), (66, 1327480), (70, 1251624), (77, 1137840), (80, 1095171), (84, 1043020), (88, 995610), (105, 834416), (110, 796488), (112, 782265), (120, 730114), (121, 724080), (132, 663740), (140, 625812), (154, 568920), (165, 530992), (168, 521510), (176, 497805), (210, 417208), (220, 398244), (231, 379280), (240, 365057), (242, 362040), (264, 331870), (280, 312906), (308, 284460), (330, 265496), (336, 260755), (363, 241360), (385, 227568), (420, 208604), (431, 203280), (440, 199122), (462, 189640), (484, 181020), (528, 165935), (560, 156453), (605, 144816), (616, 142230), (660, 132748), (726, 120680), (770, 113784), (840, 104302), (847, 103440), (862, 101640), (880, 99561), (924, 94820), (968, 90510), (1155, 75856), (1210, 72408), (1232, 71115), (1293, 67760), (1320, 66374), (1452, 60340), (1540, 56892), (1680, 52151), (1694, 51720), (1724, 50820), (1815, 48272), (1848, 47410), (1936, 45255), (2155, 40656), (2310, 37928), (2420, 36204), (2541, 34480), (2586, 33880), (2640, 33187), (2904, 30170), (3017, 29040), (3080, 28446), (3388, 25860), (3448, 25410), (3630, 24136), (3696, 23705), (4235, 20688), (4310, 20328), (4620, 18964), (4741, 18480), (4840, 18102), (5082, 17240), (5172, 16940), (5808, 15085), (6034, 14520), (6160, 14223), (6465, 13552), (6776, 12930), (6896, 12705), (7260, 12068), (8470, 10344), (8620, 10164), (9051, 9680), (9240, 9482)]