521164560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10061

約数の個数: 160

約数和(自身を含む): 1906163712

約数和(自身を除く): 1384999152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10007, 10416, 13020, 17360, 20014, 26040, 30021, 40028, 50035, 52080, 60042, 70049, 80056, 100070, 120084, 140098, 150105, 160112, 200140, 210147, 240168, 280196, 300210, 310217, 350245, 400280, 420294, 480336, 560392, 600420, 620434, 700490, 800560, 840588, 930651, 1050735, 1120784, 1200840, 1240868, 1400980, 1551085, 1681176, 1861302, 2101470, 2171519, 2401680, 2481736, 2801960, 3102170, 3362352, 3722604, 4202940, 4343038, 4653255, 4963472, 5603920, 6204340, 6514557, 7445208, 8405880, 8686076, 9306510, 10857595, 12408680, 13029114, 14890416, 16811760, 17372152, 18613020, 21715190, 24817360, 26058228, 32572785, 34744304, 37226040, 43430380, 52116456, 65145570, 74452080, 86860760, 104232912, 130291140, 173721520, 260582280, 521164560]

約数ペア:

[(1, 521164560), (2, 260582280), (3, 173721520), (4, 130291140), (5, 104232912), (6, 86860760), (7, 74452080), (8, 65145570), (10, 52116456), (12, 43430380), (14, 37226040), (15, 34744304), (16, 32572785), (20, 26058228), (21, 24817360), (24, 21715190), (28, 18613020), (30, 17372152), (31, 16811760), (35, 14890416), (40, 13029114), (42, 12408680), (48, 10857595), (56, 9306510), (60, 8686076), (62, 8405880), (70, 7445208), (80, 6514557), (84, 6204340), (93, 5603920), (105, 4963472), (112, 4653255), (120, 4343038), (124, 4202940), (140, 3722604), (155, 3362352), (168, 3102170), (186, 2801960), (210, 2481736), (217, 2401680), (240, 2171519), (248, 2101470), (280, 1861302), (310, 1681176), (336, 1551085), (372, 1400980), (420, 1240868), (434, 1200840), (465, 1120784), (496, 1050735), (560, 930651), (620, 840588), (651, 800560), (744, 700490), (840, 620434), (868, 600420), (930, 560392), (1085, 480336), (1240, 420294), (1302, 400280), (1488, 350245), (1680, 310217), (1736, 300210), (1860, 280196), (2170, 240168), (2480, 210147), (2604, 200140), (3255, 160112), (3472, 150105), (3720, 140098), (4340, 120084), (5208, 100070), (6510, 80056), (7440, 70049), (8680, 60042), (10007, 52080), (10416, 50035), (13020, 40028), (17360, 30021), (20014, 26040)]