54295120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 142490880

約数和(自身を除く): 88195760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 79, 80, 88, 110, 121, 142, 158, 176, 220, 242, 284, 316, 355, 395, 440, 484, 568, 605, 632, 710, 781, 790, 869, 880, 968, 1136, 1210, 1264, 1420, 1562, 1580, 1738, 1936, 2420, 2840, 3124, 3160, 3476, 3905, 4345, 4840, 5609, 5680, 6248, 6320, 6952, 7810, 8591, 8690, 9559, 9680, 11218, 12496, 13904, 15620, 17182, 17380, 19118, 22436, 28045, 31240, 34364, 34760, 38236, 42955, 44872, 47795, 56090, 61699, 62480, 68728, 69520, 76472, 85910, 89744, 95590, 112180, 123398, 137456, 152944, 171820, 191180, 224360, 246796, 308495, 343640, 382360, 448720, 493592, 616990, 678689, 687280, 764720, 987184, 1233980, 1357378, 2467960, 2714756, 3393445, 4935920, 5429512, 6786890, 10859024, 13573780, 27147560, 54295120]

約数ペア:

[(1, 54295120), (2, 27147560), (4, 13573780), (5, 10859024), (8, 6786890), (10, 5429512), (11, 4935920), (16, 3393445), (20, 2714756), (22, 2467960), (40, 1357378), (44, 1233980), (55, 987184), (71, 764720), (79, 687280), (80, 678689), (88, 616990), (110, 493592), (121, 448720), (142, 382360), (158, 343640), (176, 308495), (220, 246796), (242, 224360), (284, 191180), (316, 171820), (355, 152944), (395, 137456), (440, 123398), (484, 112180), (568, 95590), (605, 89744), (632, 85910), (710, 76472), (781, 69520), (790, 68728), (869, 62480), (880, 61699), (968, 56090), (1136, 47795), (1210, 44872), (1264, 42955), (1420, 38236), (1562, 34760), (1580, 34364), (1738, 31240), (1936, 28045), (2420, 22436), (2840, 19118), (3124, 17380), (3160, 17182), (3476, 15620), (3905, 13904), (4345, 12496), (4840, 11218), (5609, 9680), (5680, 9559), (6248, 8690), (6320, 8591), (6952, 7810)]