142421440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 168

約数和(自身を含む): 408627072

約数和(自身を除く): 266205632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 293, 310, 320, 392, 434, 448, 490, 496, 560, 586, 620, 784, 868, 980, 992, 1085, 1120, 1172, 1240, 1465, 1519, 1568, 1736, 1960, 1984, 2051, 2170, 2240, 2344, 2480, 2930, 3038, 3136, 3472, 3920, 4102, 4340, 4688, 4960, 5860, 6076, 6944, 7595, 7840, 8204, 8680, 9083, 9376, 9920, 10255, 11720, 12152, 13888, 14357, 15190, 15680, 16408, 17360, 18166, 18752, 20510, 23440, 24304, 28714, 30380, 32816, 34720, 36332, 41020, 45415, 46880, 48608, 57428, 60760, 63581, 65632, 69440, 71785, 72664, 82040, 90830, 93760, 97216, 114856, 121520, 127162, 131264, 143570, 145328, 164080, 181660, 229712, 243040, 254324, 287140, 290656, 317905, 328160, 363320, 445067, 459424, 486080, 508648, 574280, 581312, 635810, 656320, 726640, 890134, 918848, 1017296, 1148560, 1271620, 1453280, 1780268, 2034592, 2225335, 2297120, 2543240, 2906560, 3560536, 4069184, 4450670, 4594240, 5086480, 7121072, 8901340, 10172960, 14242144, 17802680, 20345920, 28484288, 35605360, 71210720, 142421440]

約数ペア:

[(1, 142421440), (2, 71210720), (4, 35605360), (5, 28484288), (7, 20345920), (8, 17802680), (10, 14242144), (14, 10172960), (16, 8901340), (20, 7121072), (28, 5086480), (31, 4594240), (32, 4450670), (35, 4069184), (40, 3560536), (49, 2906560), (56, 2543240), (62, 2297120), (64, 2225335), (70, 2034592), (80, 1780268), (98, 1453280), (112, 1271620), (124, 1148560), (140, 1017296), (155, 918848), (160, 890134), (196, 726640), (217, 656320), (224, 635810), (245, 581312), (248, 574280), (280, 508648), (293, 486080), (310, 459424), (320, 445067), (392, 363320), (434, 328160), (448, 317905), (490, 290656), (496, 287140), (560, 254324), (586, 243040), (620, 229712), (784, 181660), (868, 164080), (980, 145328), (992, 143570), (1085, 131264), (1120, 127162), (1172, 121520), (1240, 114856), (1465, 97216), (1519, 93760), (1568, 90830), (1736, 82040), (1960, 72664), (1984, 71785), (2051, 69440), (2170, 65632), (2240, 63581), (2344, 60760), (2480, 57428), (2930, 48608), (3038, 46880), (3136, 45415), (3472, 41020), (3920, 36332), (4102, 34720), (4340, 32816), (4688, 30380), (4960, 28714), (5860, 24304), (6076, 23440), (6944, 20510), (7595, 18752), (7840, 18166), (8204, 17360), (8680, 16408), (9083, 15680), (9376, 15190), (9920, 14357), (10255, 13888), (11720, 12152)]