68664240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 171320400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 383, 415, 432, 498, 540, 664, 720, 747, 766, 830, 996, 1080, 1149, 1245, 1328, 1494, 1532, 1660, 1915, 1992, 2160, 2241, 2298, 2490, 2988, 3064, 3320, 3447, 3735, 3830, 3984, 4482, 4596, 4980, 5745, 5976, 6128, 6640, 6894, 7470, 7660, 8964, 9192, 9960, 10341, 11205, 11490, 11952, 13788, 14940, 15320, 17235, 17928, 18384, 19920, 20682, 22410, 22980, 27576, 29880, 30640, 31789, 34470, 35856, 41364, 44820, 45960, 51705, 55152, 59760, 63578, 68940, 82728, 89640, 91920, 95367, 103410, 127156, 137880, 158945, 165456, 179280, 190734, 206820, 254312, 275760, 286101, 317890, 381468, 413640, 476835, 508624, 572202, 635780, 762936, 827280, 858303, 953670, 1144404, 1271560, 1430505, 1525872, 1716606, 1907340, 2288808, 2543120, 2861010, 3433212, 3814680, 4291515, 4577616, 5722020, 6866424, 7629360, 8583030, 11444040, 13732848, 17166060, 22888080, 34332120, 68664240]

約数ペア:

[(1, 68664240), (2, 34332120), (3, 22888080), (4, 17166060), (5, 13732848), (6, 11444040), (8, 8583030), (9, 7629360), (10, 6866424), (12, 5722020), (15, 4577616), (16, 4291515), (18, 3814680), (20, 3433212), (24, 2861010), (27, 2543120), (30, 2288808), (36, 1907340), (40, 1716606), (45, 1525872), (48, 1430505), (54, 1271560), (60, 1144404), (72, 953670), (80, 858303), (83, 827280), (90, 762936), (108, 635780), (120, 572202), (135, 508624), (144, 476835), (166, 413640), (180, 381468), (216, 317890), (240, 286101), (249, 275760), (270, 254312), (332, 206820), (360, 190734), (383, 179280), (415, 165456), (432, 158945), (498, 137880), (540, 127156), (664, 103410), (720, 95367), (747, 91920), (766, 89640), (830, 82728), (996, 68940), (1080, 63578), (1149, 59760), (1245, 55152), (1328, 51705), (1494, 45960), (1532, 44820), (1660, 41364), (1915, 35856), (1992, 34470), (2160, 31789), (2241, 30640), (2298, 29880), (2490, 27576), (2988, 22980), (3064, 22410), (3320, 20682), (3447, 19920), (3735, 18384), (3830, 17928), (3984, 17235), (4482, 15320), (4596, 14940), (4980, 13788), (5745, 11952), (5976, 11490), (6128, 11205), (6640, 10341), (6894, 9960), (7470, 9192), (7660, 8964)]