168785640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 567388800

約数和(自身を除く): 398603160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1193, 1310, 1572, 1965, 2358, 2386, 2620, 3144, 3537, 3579, 3930, 4716, 4772, 5240, 5895, 5965, 7074, 7158, 7860, 9432, 9544, 10737, 11790, 11930, 14148, 14316, 15720, 17685, 17895, 21474, 23580, 23860, 28296, 28632, 32211, 35370, 35790, 42948, 47160, 47720, 53685, 64422, 70740, 71580, 85896, 107370, 128844, 141480, 143160, 156283, 161055, 214740, 257688, 312566, 322110, 429480, 468849, 625132, 644220, 781415, 937698, 1250264, 1288440, 1406547, 1562830, 1875396, 2344245, 2813094, 3125660, 3750792, 4219641, 4688490, 5626188, 6251320, 7032735, 8439282, 9376980, 11252376, 14065470, 16878564, 18753960, 21098205, 28130940, 33757128, 42196410, 56261880, 84392820, 168785640]

約数ペア:

[(1, 168785640), (2, 84392820), (3, 56261880), (4, 42196410), (5, 33757128), (6, 28130940), (8, 21098205), (9, 18753960), (10, 16878564), (12, 14065470), (15, 11252376), (18, 9376980), (20, 8439282), (24, 7032735), (27, 6251320), (30, 5626188), (36, 4688490), (40, 4219641), (45, 3750792), (54, 3125660), (60, 2813094), (72, 2344245), (90, 1875396), (108, 1562830), (120, 1406547), (131, 1288440), (135, 1250264), (180, 937698), (216, 781415), (262, 644220), (270, 625132), (360, 468849), (393, 429480), (524, 322110), (540, 312566), (655, 257688), (786, 214740), (1048, 161055), (1080, 156283), (1179, 143160), (1193, 141480), (1310, 128844), (1572, 107370), (1965, 85896), (2358, 71580), (2386, 70740), (2620, 64422), (3144, 53685), (3537, 47720), (3579, 47160), (3930, 42948), (4716, 35790), (4772, 35370), (5240, 32211), (5895, 28632), (5965, 28296), (7074, 23860), (7158, 23580), (7860, 21474), (9432, 17895), (9544, 17685), (10737, 15720), (11790, 14316), (11930, 14148)]