137754960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 491968512

約数和(自身を除く): 354213552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 334, 336, 420, 491, 501, 560, 668, 835, 840, 982, 1002, 1169, 1336, 1473, 1670, 1680, 1964, 2004, 2338, 2455, 2505, 2672, 2946, 3340, 3437, 3507, 3928, 4008, 4676, 4910, 5010, 5845, 5892, 6680, 6874, 7014, 7365, 7856, 8016, 9352, 9820, 10020, 10311, 11690, 11784, 13360, 13748, 14028, 14730, 17185, 17535, 18704, 19640, 20040, 20622, 23380, 23568, 27496, 28056, 29460, 34370, 35070, 39280, 40080, 41244, 46760, 51555, 54992, 56112, 58920, 68740, 70140, 81997, 82488, 93520, 103110, 117840, 137480, 140280, 163994, 164976, 206220, 245991, 274960, 280560, 327988, 409985, 412440, 491982, 573979, 655976, 819970, 824880, 983964, 1147958, 1229955, 1311952, 1639940, 1721937, 1967928, 2295916, 2459910, 2869895, 3279880, 3443874, 3935856, 4591832, 4919820, 5739790, 6559760, 6887748, 8609685, 9183664, 9839640, 11479580, 13775496, 17219370, 19679280, 22959160, 27550992, 34438740, 45918320, 68877480, 137754960]

約数ペア:

[(1, 137754960), (2, 68877480), (3, 45918320), (4, 34438740), (5, 27550992), (6, 22959160), (7, 19679280), (8, 17219370), (10, 13775496), (12, 11479580), (14, 9839640), (15, 9183664), (16, 8609685), (20, 6887748), (21, 6559760), (24, 5739790), (28, 4919820), (30, 4591832), (35, 3935856), (40, 3443874), (42, 3279880), (48, 2869895), (56, 2459910), (60, 2295916), (70, 1967928), (80, 1721937), (84, 1639940), (105, 1311952), (112, 1229955), (120, 1147958), (140, 983964), (167, 824880), (168, 819970), (210, 655976), (240, 573979), (280, 491982), (334, 412440), (336, 409985), (420, 327988), (491, 280560), (501, 274960), (560, 245991), (668, 206220), (835, 164976), (840, 163994), (982, 140280), (1002, 137480), (1169, 117840), (1336, 103110), (1473, 93520), (1670, 82488), (1680, 81997), (1964, 70140), (2004, 68740), (2338, 58920), (2455, 56112), (2505, 54992), (2672, 51555), (2946, 46760), (3340, 41244), (3437, 40080), (3507, 39280), (3928, 35070), (4008, 34370), (4676, 29460), (4910, 28056), (5010, 27496), (5845, 23568), (5892, 23380), (6680, 20622), (6874, 20040), (7014, 19640), (7365, 18704), (7856, 17535), (8016, 17185), (9352, 14730), (9820, 14028), (10020, 13748), (10311, 13360), (11690, 11784)]