26323740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 86486400

約数和(自身を除く): 60162660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 179, 180, 190, 215, 228, 258, 285, 342, 358, 380, 387, 430, 516, 537, 570, 645, 684, 716, 774, 817, 855, 860, 895, 1074, 1140, 1290, 1548, 1611, 1634, 1710, 1790, 1935, 2148, 2451, 2580, 2685, 3222, 3268, 3401, 3420, 3580, 3870, 4085, 4902, 5370, 6444, 6802, 7353, 7697, 7740, 8055, 8170, 9804, 10203, 10740, 12255, 13604, 14706, 15394, 16110, 16340, 17005, 20406, 23091, 24510, 29412, 30609, 30788, 32220, 34010, 36765, 38485, 40812, 46182, 49020, 51015, 61218, 68020, 69273, 73530, 76970, 92364, 102030, 115455, 122436, 138546, 146243, 147060, 153045, 153940, 204060, 230910, 277092, 292486, 306090, 346365, 438729, 461820, 584972, 612180, 692730, 731215, 877458, 1316187, 1385460, 1462430, 1754916, 2193645, 2632374, 2924860, 4387290, 5264748, 6580935, 8774580, 13161870, 26323740]

約数ペア:

[(1, 26323740), (2, 13161870), (3, 8774580), (4, 6580935), (5, 5264748), (6, 4387290), (9, 2924860), (10, 2632374), (12, 2193645), (15, 1754916), (18, 1462430), (19, 1385460), (20, 1316187), (30, 877458), (36, 731215), (38, 692730), (43, 612180), (45, 584972), (57, 461820), (60, 438729), (76, 346365), (86, 306090), (90, 292486), (95, 277092), (114, 230910), (129, 204060), (171, 153940), (172, 153045), (179, 147060), (180, 146243), (190, 138546), (215, 122436), (228, 115455), (258, 102030), (285, 92364), (342, 76970), (358, 73530), (380, 69273), (387, 68020), (430, 61218), (516, 51015), (537, 49020), (570, 46182), (645, 40812), (684, 38485), (716, 36765), (774, 34010), (817, 32220), (855, 30788), (860, 30609), (895, 29412), (1074, 24510), (1140, 23091), (1290, 20406), (1548, 17005), (1611, 16340), (1634, 16110), (1710, 15394), (1790, 14706), (1935, 13604), (2148, 12255), (2451, 10740), (2580, 10203), (2685, 9804), (3222, 8170), (3268, 8055), (3401, 7740), (3420, 7697), (3580, 7353), (3870, 6802), (4085, 6444), (4902, 5370)]