161369880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6197}}^1$

素因数の和:6249

約数の個数: 128

約数和(自身を含む): 571207680

約数和(自身を除く): 409837800

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, 2170, 2604, 3255, 3720, 4340, 5208, 6197, 6510, 8680, 12394, 13020, 18591, 24788, 26040, 30985, 37182, 43379, 49576, 61970, 74364, 86758, 92955, 123940, 130137, 148728, 173516, 185910, 192107, 216895, 247880, 260274, 347032, 371820, 384214, 433790, 520548, 576321, 650685, 743640, 768428, 867580, 960535, 1041096, 1152642, 1301370, 1344749, 1536856, 1735160, 1921070, 2305284, 2602740, 2689498, 2881605, 3842140, 4034247, 4610568, 5205480, 5378996, 5763210, 6723745, 7684280, 8068494, 10757992, 11526420, 13447490, 16136988, 20171235, 23052840, 26894980, 32273976, 40342470, 53789960, 80684940, 161369880]

約数ペア:

[(1, 161369880), (2, 80684940), (3, 53789960), (4, 40342470), (5, 32273976), (6, 26894980), (7, 23052840), (8, 20171235), (10, 16136988), (12, 13447490), (14, 11526420), (15, 10757992), (20, 8068494), (21, 7684280), (24, 6723745), (28, 5763210), (30, 5378996), (31, 5205480), (35, 4610568), (40, 4034247), (42, 3842140), (56, 2881605), (60, 2689498), (62, 2602740), (70, 2305284), (84, 1921070), (93, 1735160), (105, 1536856), (120, 1344749), (124, 1301370), (140, 1152642), (155, 1041096), (168, 960535), (186, 867580), (210, 768428), (217, 743640), (248, 650685), (280, 576321), (310, 520548), (372, 433790), (420, 384214), (434, 371820), (465, 347032), (620, 260274), (651, 247880), (744, 216895), (840, 192107), (868, 185910), (930, 173516), (1085, 148728), (1240, 130137), (1302, 123940), (1736, 92955), (1860, 86758), (2170, 74364), (2604, 61970), (3255, 49576), (3720, 43379), (4340, 37182), (5208, 30985), (6197, 26040), (6510, 24788), (8680, 18591), (12394, 13020)]