138375720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 192

約数和(自身を含む): 526331520

約数和(自身を除く): 387955800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 840, 860, 903, 1032, 1204, 1260, 1277, 1290, 1505, 1548, 1720, 1806, 1935, 2408, 2520, 2554, 2580, 2709, 3010, 3096, 3612, 3831, 3870, 4515, 5108, 5160, 5418, 6020, 6385, 7224, 7662, 7740, 8939, 9030, 10216, 10836, 11493, 12040, 12770, 13545, 15324, 15480, 17878, 18060, 19155, 21672, 22986, 25540, 26817, 27090, 30648, 35756, 36120, 38310, 44695, 45972, 51080, 53634, 54180, 54911, 57465, 71512, 76620, 80451, 89390, 91944, 107268, 108360, 109822, 114930, 134085, 153240, 160902, 164733, 178780, 214536, 219644, 229860, 268170, 274555, 321804, 329466, 357560, 384377, 402255, 439288, 459720, 494199, 536340, 549110, 643608, 658932, 768754, 804510, 823665, 988398, 1072680, 1098220, 1153131, 1317864, 1537508, 1609020, 1647330, 1921885, 1976796, 2196440, 2306262, 2470995, 3075016, 3218040, 3294660, 3459393, 3843770, 3953592, 4612524, 4941990, 5765655, 6589320, 6918786, 7687540, 9225048, 9883980, 11531310, 13837572, 15375080, 17296965, 19767960, 23062620, 27675144, 34593930, 46125240, 69187860, 138375720]

約数ペア:

[(1, 138375720), (2, 69187860), (3, 46125240), (4, 34593930), (5, 27675144), (6, 23062620), (7, 19767960), (8, 17296965), (9, 15375080), (10, 13837572), (12, 11531310), (14, 9883980), (15, 9225048), (18, 7687540), (20, 6918786), (21, 6589320), (24, 5765655), (28, 4941990), (30, 4612524), (35, 3953592), (36, 3843770), (40, 3459393), (42, 3294660), (43, 3218040), (45, 3075016), (56, 2470995), (60, 2306262), (63, 2196440), (70, 1976796), (72, 1921885), (84, 1647330), (86, 1609020), (90, 1537508), (105, 1317864), (120, 1153131), (126, 1098220), (129, 1072680), (140, 988398), (168, 823665), (172, 804510), (180, 768754), (210, 658932), (215, 643608), (252, 549110), (258, 536340), (280, 494199), (301, 459720), (315, 439288), (344, 402255), (360, 384377), (387, 357560), (420, 329466), (430, 321804), (504, 274555), (516, 268170), (602, 229860), (630, 219644), (645, 214536), (774, 178780), (840, 164733), (860, 160902), (903, 153240), (1032, 134085), (1204, 114930), (1260, 109822), (1277, 108360), (1290, 107268), (1505, 91944), (1548, 89390), (1720, 80451), (1806, 76620), (1935, 71512), (2408, 57465), (2520, 54911), (2554, 54180), (2580, 53634), (2709, 51080), (3010, 45972), (3096, 44695), (3612, 38310), (3831, 36120), (3870, 35756), (4515, 30648), (5108, 27090), (5160, 26817), (5418, 25540), (6020, 22986), (6385, 21672), (7224, 19155), (7662, 18060), (7740, 17878), (8939, 15480), (9030, 15324), (10216, 13545), (10836, 12770), (11493, 12040)]