326621680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3119}}^1$

素因数の和:3167

約数の個数: 160

約数和(自身を含む): 1002792960

約数和(自身を除く): 676171280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1904, 2380, 2618, 2992, 3080, 3119, 3740, 4760, 5236, 6160, 6238, 6545, 7480, 9520, 10472, 12476, 13090, 14960, 15595, 20944, 21833, 24952, 26180, 31190, 34309, 43666, 49904, 52360, 53023, 62380, 68618, 87332, 104720, 106046, 109165, 124760, 137236, 171545, 174664, 212092, 218330, 240163, 249520, 265115, 274472, 343090, 349328, 371161, 424184, 436660, 480326, 530230, 548944, 583253, 686180, 742322, 848368, 873320, 960652, 1060460, 1166506, 1200815, 1372360, 1484644, 1746640, 1855805, 1921304, 2120920, 2333012, 2401630, 2744720, 2916265, 2969288, 3711610, 3842608, 4082771, 4241840, 4666024, 4803260, 5832530, 5938576, 7423220, 8165542, 9332048, 9606520, 11665060, 14846440, 16331084, 19213040, 20413855, 23330120, 29692880, 32662168, 40827710, 46660240, 65324336, 81655420, 163310840, 326621680]

約数ペア:

[(1, 326621680), (2, 163310840), (4, 81655420), (5, 65324336), (7, 46660240), (8, 40827710), (10, 32662168), (11, 29692880), (14, 23330120), (16, 20413855), (17, 19213040), (20, 16331084), (22, 14846440), (28, 11665060), (34, 9606520), (35, 9332048), (40, 8165542), (44, 7423220), (55, 5938576), (56, 5832530), (68, 4803260), (70, 4666024), (77, 4241840), (80, 4082771), (85, 3842608), (88, 3711610), (110, 2969288), (112, 2916265), (119, 2744720), (136, 2401630), (140, 2333012), (154, 2120920), (170, 1921304), (176, 1855805), (187, 1746640), (220, 1484644), (238, 1372360), (272, 1200815), (280, 1166506), (308, 1060460), (340, 960652), (374, 873320), (385, 848368), (440, 742322), (476, 686180), (560, 583253), (595, 548944), (616, 530230), (680, 480326), (748, 436660), (770, 424184), (880, 371161), (935, 349328), (952, 343090), (1190, 274472), (1232, 265115), (1309, 249520), (1360, 240163), (1496, 218330), (1540, 212092), (1870, 174664), (1904, 171545), (2380, 137236), (2618, 124760), (2992, 109165), (3080, 106046), (3119, 104720), (3740, 87332), (4760, 68618), (5236, 62380), (6160, 53023), (6238, 52360), (6545, 49904), (7480, 43666), (9520, 34309), (10472, 31190), (12476, 26180), (13090, 24952), (14960, 21833), (15595, 20944)]