68646480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1461

約数の個数: 160

約数和(自身を含む): 251769600

約数和(自身を除く): 183123120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1409, 1624, 1680, 1740, 2030, 2320, 2436, 2818, 3045, 3248, 3480, 4060, 4227, 4872, 5636, 6090, 6960, 7045, 8120, 8454, 9744, 9863, 11272, 12180, 14090, 16240, 16908, 19726, 21135, 22544, 24360, 28180, 29589, 33816, 39452, 40861, 42270, 48720, 49315, 56360, 59178, 67632, 78904, 81722, 84540, 98630, 112720, 118356, 122583, 147945, 157808, 163444, 169080, 197260, 204305, 236712, 245166, 286027, 295890, 326888, 338160, 394520, 408610, 473424, 490332, 572054, 591780, 612915, 653776, 789040, 817220, 858081, 980664, 1144108, 1183560, 1225830, 1430135, 1634440, 1716162, 1961328, 2288216, 2367120, 2451660, 2860270, 3268880, 3432324, 4290405, 4576432, 4903320, 5720540, 6864648, 8580810, 9806640, 11441080, 13729296, 17161620, 22882160, 34323240, 68646480]

約数ペア:

[(1, 68646480), (2, 34323240), (3, 22882160), (4, 17161620), (5, 13729296), (6, 11441080), (7, 9806640), (8, 8580810), (10, 6864648), (12, 5720540), (14, 4903320), (15, 4576432), (16, 4290405), (20, 3432324), (21, 3268880), (24, 2860270), (28, 2451660), (29, 2367120), (30, 2288216), (35, 1961328), (40, 1716162), (42, 1634440), (48, 1430135), (56, 1225830), (58, 1183560), (60, 1144108), (70, 980664), (80, 858081), (84, 817220), (87, 789040), (105, 653776), (112, 612915), (116, 591780), (120, 572054), (140, 490332), (145, 473424), (168, 408610), (174, 394520), (203, 338160), (210, 326888), (232, 295890), (240, 286027), (280, 245166), (290, 236712), (336, 204305), (348, 197260), (406, 169080), (420, 163444), (435, 157808), (464, 147945), (560, 122583), (580, 118356), (609, 112720), (696, 98630), (812, 84540), (840, 81722), (870, 78904), (1015, 67632), (1160, 59178), (1218, 56360), (1392, 49315), (1409, 48720), (1624, 42270), (1680, 40861), (1740, 39452), (2030, 33816), (2320, 29589), (2436, 28180), (2818, 24360), (3045, 22544), (3248, 21135), (3480, 19726), (4060, 16908), (4227, 16240), (4872, 14090), (5636, 12180), (6090, 11272), (6960, 9863), (7045, 9744), (8120, 8454)]