55751640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2193

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 141655080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2141, 2170, 2604, 3255, 3720, 4282, 4340, 5208, 6423, 6510, 8564, 8680, 10705, 12846, 13020, 14987, 17128, 21410, 25692, 26040, 29974, 32115, 42820, 44961, 51384, 59948, 64230, 66371, 74935, 85640, 89922, 119896, 128460, 132742, 149870, 179844, 199113, 224805, 256920, 265484, 299740, 331855, 359688, 398226, 449610, 464597, 530968, 599480, 663710, 796452, 899220, 929194, 995565, 1327420, 1393791, 1592904, 1798440, 1858388, 1991130, 2322985, 2654840, 2787582, 3716776, 3982260, 4645970, 5575164, 6968955, 7964520, 9291940, 11150328, 13937910, 18583880, 27875820, 55751640]

約数ペア:

[(1, 55751640), (2, 27875820), (3, 18583880), (4, 13937910), (5, 11150328), (6, 9291940), (7, 7964520), (8, 6968955), (10, 5575164), (12, 4645970), (14, 3982260), (15, 3716776), (20, 2787582), (21, 2654840), (24, 2322985), (28, 1991130), (30, 1858388), (31, 1798440), (35, 1592904), (40, 1393791), (42, 1327420), (56, 995565), (60, 929194), (62, 899220), (70, 796452), (84, 663710), (93, 599480), (105, 530968), (120, 464597), (124, 449610), (140, 398226), (155, 359688), (168, 331855), (186, 299740), (210, 265484), (217, 256920), (248, 224805), (280, 199113), (310, 179844), (372, 149870), (420, 132742), (434, 128460), (465, 119896), (620, 89922), (651, 85640), (744, 74935), (840, 66371), (868, 64230), (930, 59948), (1085, 51384), (1240, 44961), (1302, 42820), (1736, 32115), (1860, 29974), (2141, 26040), (2170, 25692), (2604, 21410), (3255, 17128), (3720, 14987), (4282, 13020), (4340, 12846), (5208, 10705), (6423, 8680), (6510, 8564)]