158889780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6678

約数の個数: 144

約数和(自身を含む): 579895680

約数和(自身を除く): 421005900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6637, 7980, 11970, 13274, 19911, 23940, 26548, 33185, 39822, 46459, 59733, 66370, 79644, 92918, 99555, 119466, 126103, 132740, 139377, 185836, 199110, 232295, 238932, 252206, 278754, 298665, 378309, 398220, 418131, 464590, 504412, 557508, 597330, 630515, 696885, 756618, 836262, 882721, 929180, 1134927, 1194660, 1261030, 1393770, 1513236, 1672524, 1765442, 1891545, 2090655, 2269854, 2522060, 2648163, 2787540, 3530884, 3783090, 4181310, 4413605, 4539708, 5296326, 5674635, 7566180, 7944489, 8362620, 8827210, 10592652, 11349270, 13240815, 15888978, 17654420, 22698540, 26481630, 31777956, 39722445, 52963260, 79444890, 158889780]

約数ペア:

[(1, 158889780), (2, 79444890), (3, 52963260), (4, 39722445), (5, 31777956), (6, 26481630), (7, 22698540), (9, 17654420), (10, 15888978), (12, 13240815), (14, 11349270), (15, 10592652), (18, 8827210), (19, 8362620), (20, 7944489), (21, 7566180), (28, 5674635), (30, 5296326), (35, 4539708), (36, 4413605), (38, 4181310), (42, 3783090), (45, 3530884), (57, 2787540), (60, 2648163), (63, 2522060), (70, 2269854), (76, 2090655), (84, 1891545), (90, 1765442), (95, 1672524), (105, 1513236), (114, 1393770), (126, 1261030), (133, 1194660), (140, 1134927), (171, 929180), (180, 882721), (190, 836262), (210, 756618), (228, 696885), (252, 630515), (266, 597330), (285, 557508), (315, 504412), (342, 464590), (380, 418131), (399, 398220), (420, 378309), (532, 298665), (570, 278754), (630, 252206), (665, 238932), (684, 232295), (798, 199110), (855, 185836), (1140, 139377), (1197, 132740), (1260, 126103), (1330, 119466), (1596, 99555), (1710, 92918), (1995, 79644), (2394, 66370), (2660, 59733), (3420, 46459), (3990, 39822), (4788, 33185), (5985, 26548), (6637, 23940), (7980, 19911), (11970, 13274)]