56324520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 221944320

約数和(自身を除く): 165619800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 103, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 206, 210, 217, 245, 248, 252, 279, 280, 294, 309, 310, 315, 360, 372, 392, 412, 420, 434, 441, 465, 490, 504, 515, 558, 588, 618, 620, 630, 651, 721, 735, 744, 824, 840, 868, 882, 927, 930, 980, 1030, 1085, 1116, 1176, 1236, 1240, 1260, 1302, 1395, 1442, 1470, 1519, 1545, 1736, 1764, 1854, 1860, 1953, 1960, 2060, 2163, 2170, 2205, 2232, 2472, 2520, 2604, 2790, 2884, 2940, 3038, 3090, 3193, 3255, 3528, 3605, 3708, 3720, 3906, 4120, 4326, 4340, 4410, 4557, 4635, 5047, 5208, 5580, 5768, 5880, 6076, 6180, 6386, 6489, 6510, 7210, 7416, 7595, 7812, 8652, 8680, 8820, 9114, 9270, 9579, 9765, 10094, 10815, 11160, 12152, 12360, 12772, 12978, 13020, 13671, 14420, 15141, 15190, 15624, 15965, 17304, 17640, 18228, 18540, 19158, 19530, 20188, 21630, 22351, 22785, 25235, 25544, 25956, 26040, 27342, 28737, 28840, 30282, 30380, 31930, 32445, 36456, 37080, 38316, 39060, 40376, 43260, 44702, 45423, 45570, 47895, 50470, 51912, 54684, 57474, 60564, 60760, 63860, 64890, 67053, 68355, 75705, 76632, 78120, 86520, 89404, 90846, 91140, 95790, 100940, 109368, 111755, 114948, 121128, 127720, 129780, 134106, 136710, 143685, 151410, 156457, 178808, 181692, 182280, 191580, 201159, 201880, 223510, 227115, 229896, 259560, 268212, 273420, 287370, 302820, 312914, 335265, 363384, 383160, 402318, 447020, 454230, 469371, 536424, 546840, 574740, 605640, 625828, 670530, 782285, 804636, 894040, 908460, 938742, 1005795, 1149480, 1251656, 1341060, 1408113, 1564570, 1609272, 1816920, 1877484, 2011590, 2346855, 2682120, 2816226, 3129140, 3754968, 4023180, 4693710, 5632452, 6258280, 7040565, 8046360, 9387420, 11264904, 14081130, 18774840, 28162260, 56324520]

約数ペア:

[(1, 56324520), (2, 28162260), (3, 18774840), (4, 14081130), (5, 11264904), (6, 9387420), (7, 8046360), (8, 7040565), (9, 6258280), (10, 5632452), (12, 4693710), (14, 4023180), (15, 3754968), (18, 3129140), (20, 2816226), (21, 2682120), (24, 2346855), (28, 2011590), (30, 1877484), (31, 1816920), (35, 1609272), (36, 1564570), (40, 1408113), (42, 1341060), (45, 1251656), (49, 1149480), (56, 1005795), (60, 938742), (62, 908460), (63, 894040), (70, 804636), (72, 782285), (84, 670530), (90, 625828), (93, 605640), (98, 574740), (103, 546840), (105, 536424), (120, 469371), (124, 454230), (126, 447020), (140, 402318), (147, 383160), (155, 363384), (168, 335265), (180, 312914), (186, 302820), (196, 287370), (206, 273420), (210, 268212), (217, 259560), (245, 229896), (248, 227115), (252, 223510), (279, 201880), (280, 201159), (294, 191580), (309, 182280), (310, 181692), (315, 178808), (360, 156457), (372, 151410), (392, 143685), (412, 136710), (420, 134106), (434, 129780), (441, 127720), (465, 121128), (490, 114948), (504, 111755), (515, 109368), (558, 100940), (588, 95790), (618, 91140), (620, 90846), (630, 89404), (651, 86520), (721, 78120), (735, 76632), (744, 75705), (824, 68355), (840, 67053), (868, 64890), (882, 63860), (927, 60760), (930, 60564), (980, 57474), (1030, 54684), (1085, 51912), (1116, 50470), (1176, 47895), (1236, 45570), (1240, 45423), (1260, 44702), (1302, 43260), (1395, 40376), (1442, 39060), (1470, 38316), (1519, 37080), (1545, 36456), (1736, 32445), (1764, 31930), (1854, 30380), (1860, 30282), (1953, 28840), (1960, 28737), (2060, 27342), (2163, 26040), (2170, 25956), (2205, 25544), (2232, 25235), (2472, 22785), (2520, 22351), (2604, 21630), (2790, 20188), (2884, 19530), (2940, 19158), (3038, 18540), (3090, 18228), (3193, 17640), (3255, 17304), (3528, 15965), (3605, 15624), (3708, 15190), (3720, 15141), (3906, 14420), (4120, 13671), (4326, 13020), (4340, 12978), (4410, 12772), (4557, 12360), (4635, 12152), (5047, 11160), (5208, 10815), (5580, 10094), (5768, 9765), (5880, 9579), (6076, 9270), (6180, 9114), (6386, 8820), (6489, 8680), (6510, 8652), (7210, 7812), (7416, 7595)]