27613320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 96215040

約数和(自身を除く): 68601720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 463, 497, 568, 710, 840, 852, 926, 994, 1065, 1389, 1420, 1491, 1704, 1852, 1988, 2130, 2315, 2485, 2778, 2840, 2982, 3241, 3704, 3976, 4260, 4630, 4970, 5556, 5964, 6482, 6945, 7455, 8520, 9260, 9723, 9940, 11112, 11928, 12964, 13890, 14910, 16205, 18520, 19446, 19880, 25928, 27780, 29820, 32410, 32873, 38892, 48615, 55560, 59640, 64820, 65746, 77784, 97230, 98619, 129640, 131492, 164365, 194460, 197238, 230111, 262984, 328730, 388920, 394476, 460222, 493095, 657460, 690333, 788952, 920444, 986190, 1150555, 1314920, 1380666, 1840888, 1972380, 2301110, 2761332, 3451665, 3944760, 4602220, 5522664, 6903330, 9204440, 13806660, 27613320]

約数ペア:

[(1, 27613320), (2, 13806660), (3, 9204440), (4, 6903330), (5, 5522664), (6, 4602220), (7, 3944760), (8, 3451665), (10, 2761332), (12, 2301110), (14, 1972380), (15, 1840888), (20, 1380666), (21, 1314920), (24, 1150555), (28, 986190), (30, 920444), (35, 788952), (40, 690333), (42, 657460), (56, 493095), (60, 460222), (70, 394476), (71, 388920), (84, 328730), (105, 262984), (120, 230111), (140, 197238), (142, 194460), (168, 164365), (210, 131492), (213, 129640), (280, 98619), (284, 97230), (355, 77784), (420, 65746), (426, 64820), (463, 59640), (497, 55560), (568, 48615), (710, 38892), (840, 32873), (852, 32410), (926, 29820), (994, 27780), (1065, 25928), (1389, 19880), (1420, 19446), (1491, 18520), (1704, 16205), (1852, 14910), (1988, 13890), (2130, 12964), (2315, 11928), (2485, 11112), (2778, 9940), (2840, 9723), (2982, 9260), (3241, 8520), (3704, 7455), (3976, 6945), (4260, 6482), (4630, 5964), (4970, 5556)]