25032480

素因数分解:

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

素因数の和:471

約数の個数: 144

約数和(自身を含む): 86873472

約数和(自身を除く): 61840992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 431, 440, 480, 484, 528, 605, 660, 726, 862, 880, 968, 1056, 1210, 1293, 1320, 1452, 1724, 1760, 1815, 1936, 2155, 2420, 2586, 2640, 2904, 3448, 3630, 3872, 4310, 4741, 4840, 5172, 5280, 5808, 6465, 6896, 7260, 8620, 9482, 9680, 10344, 11616, 12930, 13792, 14223, 14520, 17240, 18964, 19360, 20688, 23705, 25860, 28446, 29040, 34480, 37928, 41376, 47410, 51720, 52151, 56892, 58080, 68960, 71115, 75856, 94820, 103440, 104302, 113784, 142230, 151712, 156453, 189640, 206880, 208604, 227568, 260755, 284460, 312906, 379280, 417208, 455136, 521510, 568920, 625812, 758560, 782265, 834416, 1043020, 1137840, 1251624, 1564530, 1668832, 2086040, 2275680, 2503248, 3129060, 4172080, 5006496, 6258120, 8344160, 12516240, 25032480]

約数ペア:

[(1, 25032480), (2, 12516240), (3, 8344160), (4, 6258120), (5, 5006496), (6, 4172080), (8, 3129060), (10, 2503248), (11, 2275680), (12, 2086040), (15, 1668832), (16, 1564530), (20, 1251624), (22, 1137840), (24, 1043020), (30, 834416), (32, 782265), (33, 758560), (40, 625812), (44, 568920), (48, 521510), (55, 455136), (60, 417208), (66, 379280), (80, 312906), (88, 284460), (96, 260755), (110, 227568), (120, 208604), (121, 206880), (132, 189640), (160, 156453), (165, 151712), (176, 142230), (220, 113784), (240, 104302), (242, 103440), (264, 94820), (330, 75856), (352, 71115), (363, 68960), (431, 58080), (440, 56892), (480, 52151), (484, 51720), (528, 47410), (605, 41376), (660, 37928), (726, 34480), (862, 29040), (880, 28446), (968, 25860), (1056, 23705), (1210, 20688), (1293, 19360), (1320, 18964), (1452, 17240), (1724, 14520), (1760, 14223), (1815, 13792), (1936, 12930), (2155, 11616), (2420, 10344), (2586, 9680), (2640, 9482), (2904, 8620), (3448, 7260), (3630, 6896), (3872, 6465), (4310, 5808), (4741, 5280), (4840, 5172)]