55553520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1913}}^1$

素因数の和:1951

約数の個数: 120

約数和(自身を含む): 189394128

約数和(自身を除く): 133840608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1913, 1936, 2420, 2640, 2904, 3630, 3826, 4840, 5739, 5808, 7260, 7652, 9565, 9680, 11478, 14520, 15304, 19130, 21043, 22956, 28695, 29040, 30608, 38260, 42086, 45912, 57390, 63129, 76520, 84172, 91824, 105215, 114780, 126258, 153040, 168344, 210430, 229560, 231473, 252516, 315645, 336688, 420860, 459120, 462946, 505032, 631290, 694419, 841720, 925892, 1010064, 1157365, 1262580, 1388838, 1683440, 1851784, 2314730, 2525160, 2777676, 3472095, 3703568, 4629460, 5050320, 5555352, 6944190, 9258920, 11110704, 13888380, 18517840, 27776760, 55553520]

約数ペア:

[(1, 55553520), (2, 27776760), (3, 18517840), (4, 13888380), (5, 11110704), (6, 9258920), (8, 6944190), (10, 5555352), (11, 5050320), (12, 4629460), (15, 3703568), (16, 3472095), (20, 2777676), (22, 2525160), (24, 2314730), (30, 1851784), (33, 1683440), (40, 1388838), (44, 1262580), (48, 1157365), (55, 1010064), (60, 925892), (66, 841720), (80, 694419), (88, 631290), (110, 505032), (120, 462946), (121, 459120), (132, 420860), (165, 336688), (176, 315645), (220, 252516), (240, 231473), (242, 229560), (264, 210430), (330, 168344), (363, 153040), (440, 126258), (484, 114780), (528, 105215), (605, 91824), (660, 84172), (726, 76520), (880, 63129), (968, 57390), (1210, 45912), (1320, 42086), (1452, 38260), (1815, 30608), (1913, 29040), (1936, 28695), (2420, 22956), (2640, 21043), (2904, 19130), (3630, 15304), (3826, 14520), (4840, 11478), (5739, 9680), (5808, 9565), (7260, 7652)]