55226640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 198844416

約数和(自身を除く): 143617776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 463, 497, 560, 568, 710, 840, 852, 926, 994, 1065, 1136, 1389, 1420, 1491, 1680, 1704, 1852, 1988, 2130, 2315, 2485, 2778, 2840, 2982, 3241, 3408, 3704, 3976, 4260, 4630, 4970, 5556, 5680, 5964, 6482, 6945, 7408, 7455, 7952, 8520, 9260, 9723, 9940, 11112, 11928, 12964, 13890, 14910, 16205, 17040, 18520, 19446, 19880, 22224, 23856, 25928, 27780, 29820, 32410, 32873, 37040, 38892, 39760, 48615, 51856, 55560, 59640, 64820, 65746, 77784, 97230, 98619, 111120, 119280, 129640, 131492, 155568, 164365, 194460, 197238, 230111, 259280, 262984, 328730, 388920, 394476, 460222, 493095, 525968, 657460, 690333, 777840, 788952, 920444, 986190, 1150555, 1314920, 1380666, 1577904, 1840888, 1972380, 2301110, 2629840, 2761332, 3451665, 3681776, 3944760, 4602220, 5522664, 6903330, 7889520, 9204440, 11045328, 13806660, 18408880, 27613320, 55226640]

約数ペア:

[(1, 55226640), (2, 27613320), (3, 18408880), (4, 13806660), (5, 11045328), (6, 9204440), (7, 7889520), (8, 6903330), (10, 5522664), (12, 4602220), (14, 3944760), (15, 3681776), (16, 3451665), (20, 2761332), (21, 2629840), (24, 2301110), (28, 1972380), (30, 1840888), (35, 1577904), (40, 1380666), (42, 1314920), (48, 1150555), (56, 986190), (60, 920444), (70, 788952), (71, 777840), (80, 690333), (84, 657460), (105, 525968), (112, 493095), (120, 460222), (140, 394476), (142, 388920), (168, 328730), (210, 262984), (213, 259280), (240, 230111), (280, 197238), (284, 194460), (336, 164365), (355, 155568), (420, 131492), (426, 129640), (463, 119280), (497, 111120), (560, 98619), (568, 97230), (710, 77784), (840, 65746), (852, 64820), (926, 59640), (994, 55560), (1065, 51856), (1136, 48615), (1389, 39760), (1420, 38892), (1491, 37040), (1680, 32873), (1704, 32410), (1852, 29820), (1988, 27780), (2130, 25928), (2315, 23856), (2485, 22224), (2778, 19880), (2840, 19446), (2982, 18520), (3241, 17040), (3408, 16205), (3704, 14910), (3976, 13890), (4260, 12964), (4630, 11928), (4970, 11112), (5556, 9940), (5680, 9723), (5964, 9260), (6482, 8520), (6945, 7952), (7408, 7455)]