8142120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 31363200

約数和(自身を除く): 23221080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 359, 360, 378, 405, 420, 504, 540, 567, 630, 648, 718, 756, 810, 840, 945, 1077, 1080, 1134, 1260, 1436, 1512, 1620, 1795, 1890, 2154, 2268, 2513, 2520, 2835, 2872, 3231, 3240, 3590, 3780, 4308, 4536, 5026, 5385, 5670, 6462, 7180, 7539, 7560, 8616, 9693, 10052, 10770, 11340, 12565, 12924, 14360, 15078, 16155, 19386, 20104, 21540, 22617, 22680, 25130, 25848, 29079, 30156, 32310, 37695, 38772, 43080, 45234, 48465, 50260, 58158, 60312, 64620, 67851, 75390, 77544, 90468, 96930, 100520, 113085, 116316, 129240, 135702, 145395, 150780, 180936, 193860, 203553, 226170, 232632, 271404, 290790, 301560, 339255, 387720, 407106, 452340, 542808, 581580, 678510, 814212, 904680, 1017765, 1163160, 1357020, 1628424, 2035530, 2714040, 4071060, 8142120]

約数ペア:

[(1, 8142120), (2, 4071060), (3, 2714040), (4, 2035530), (5, 1628424), (6, 1357020), (7, 1163160), (8, 1017765), (9, 904680), (10, 814212), (12, 678510), (14, 581580), (15, 542808), (18, 452340), (20, 407106), (21, 387720), (24, 339255), (27, 301560), (28, 290790), (30, 271404), (35, 232632), (36, 226170), (40, 203553), (42, 193860), (45, 180936), (54, 150780), (56, 145395), (60, 135702), (63, 129240), (70, 116316), (72, 113085), (81, 100520), (84, 96930), (90, 90468), (105, 77544), (108, 75390), (120, 67851), (126, 64620), (135, 60312), (140, 58158), (162, 50260), (168, 48465), (180, 45234), (189, 43080), (210, 38772), (216, 37695), (252, 32310), (270, 30156), (280, 29079), (315, 25848), (324, 25130), (359, 22680), (360, 22617), (378, 21540), (405, 20104), (420, 19386), (504, 16155), (540, 15078), (567, 14360), (630, 12924), (648, 12565), (718, 11340), (756, 10770), (810, 10052), (840, 9693), (945, 8616), (1077, 7560), (1080, 7539), (1134, 7180), (1260, 6462), (1436, 5670), (1512, 5385), (1620, 5026), (1795, 4536), (1890, 4308), (2154, 3780), (2268, 3590), (2513, 3240), (2520, 3231), (2835, 2872)]