27141240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 94464000

約数和(自身を除く): 67322760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 409, 420, 474, 553, 632, 790, 818, 840, 948, 1106, 1185, 1227, 1580, 1636, 1659, 1896, 2045, 2212, 2370, 2454, 2765, 2863, 3160, 3272, 3318, 4090, 4424, 4740, 4908, 5530, 5726, 6135, 6636, 8180, 8295, 8589, 9480, 9816, 11060, 11452, 12270, 13272, 14315, 16360, 16590, 17178, 22120, 22904, 24540, 28630, 32311, 33180, 34356, 42945, 49080, 57260, 64622, 66360, 68712, 85890, 96933, 114520, 129244, 161555, 171780, 193866, 226177, 258488, 323110, 343560, 387732, 452354, 484665, 646220, 678531, 775464, 904708, 969330, 1130885, 1292440, 1357062, 1809416, 1938660, 2261770, 2714124, 3392655, 3877320, 4523540, 5428248, 6785310, 9047080, 13570620, 27141240]

約数ペア:

[(1, 27141240), (2, 13570620), (3, 9047080), (4, 6785310), (5, 5428248), (6, 4523540), (7, 3877320), (8, 3392655), (10, 2714124), (12, 2261770), (14, 1938660), (15, 1809416), (20, 1357062), (21, 1292440), (24, 1130885), (28, 969330), (30, 904708), (35, 775464), (40, 678531), (42, 646220), (56, 484665), (60, 452354), (70, 387732), (79, 343560), (84, 323110), (105, 258488), (120, 226177), (140, 193866), (158, 171780), (168, 161555), (210, 129244), (237, 114520), (280, 96933), (316, 85890), (395, 68712), (409, 66360), (420, 64622), (474, 57260), (553, 49080), (632, 42945), (790, 34356), (818, 33180), (840, 32311), (948, 28630), (1106, 24540), (1185, 22904), (1227, 22120), (1580, 17178), (1636, 16590), (1659, 16360), (1896, 14315), (2045, 13272), (2212, 12270), (2370, 11452), (2454, 11060), (2765, 9816), (2863, 9480), (3160, 8589), (3272, 8295), (3318, 8180), (4090, 6636), (4424, 6135), (4740, 5726), (4908, 5530)]