129855880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 391521600

約数和(自身を除く): 261665720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 152, 154, 190, 196, 209, 220, 245, 266, 280, 308, 317, 380, 385, 392, 418, 440, 490, 532, 539, 616, 634, 665, 760, 770, 836, 931, 980, 1045, 1064, 1078, 1268, 1330, 1463, 1540, 1585, 1672, 1862, 1960, 2090, 2156, 2219, 2536, 2660, 2695, 2926, 3080, 3170, 3487, 3724, 4180, 4312, 4438, 4655, 5320, 5390, 5852, 6023, 6340, 6974, 7315, 7448, 8360, 8876, 9310, 10241, 10780, 11095, 11704, 12046, 12680, 13948, 14630, 15533, 17435, 17752, 18620, 20482, 21560, 22190, 24092, 24409, 27896, 29260, 30115, 31066, 34870, 37240, 40964, 42161, 44380, 48184, 48818, 51205, 58520, 60230, 62132, 66253, 69740, 77665, 81928, 84322, 88760, 97636, 102410, 120460, 122045, 124264, 132506, 139480, 155330, 168644, 170863, 195272, 204820, 210805, 240920, 244090, 265012, 295127, 310660, 331265, 337288, 341726, 409640, 421610, 463771, 488180, 530024, 590254, 621320, 662530, 683452, 843220, 854315, 927542, 976360, 1180508, 1325060, 1366904, 1475635, 1686440, 1708630, 1855084, 2318855, 2361016, 2650120, 2951270, 3246397, 3417260, 3710168, 4637710, 5902540, 6492794, 6834520, 9275420, 11805080, 12985588, 16231985, 18550840, 25971176, 32463970, 64927940, 129855880]

約数ペア:

[(1, 129855880), (2, 64927940), (4, 32463970), (5, 25971176), (7, 18550840), (8, 16231985), (10, 12985588), (11, 11805080), (14, 9275420), (19, 6834520), (20, 6492794), (22, 5902540), (28, 4637710), (35, 3710168), (38, 3417260), (40, 3246397), (44, 2951270), (49, 2650120), (55, 2361016), (56, 2318855), (70, 1855084), (76, 1708630), (77, 1686440), (88, 1475635), (95, 1366904), (98, 1325060), (110, 1180508), (133, 976360), (140, 927542), (152, 854315), (154, 843220), (190, 683452), (196, 662530), (209, 621320), (220, 590254), (245, 530024), (266, 488180), (280, 463771), (308, 421610), (317, 409640), (380, 341726), (385, 337288), (392, 331265), (418, 310660), (440, 295127), (490, 265012), (532, 244090), (539, 240920), (616, 210805), (634, 204820), (665, 195272), (760, 170863), (770, 168644), (836, 155330), (931, 139480), (980, 132506), (1045, 124264), (1064, 122045), (1078, 120460), (1268, 102410), (1330, 97636), (1463, 88760), (1540, 84322), (1585, 81928), (1672, 77665), (1862, 69740), (1960, 66253), (2090, 62132), (2156, 60230), (2219, 58520), (2536, 51205), (2660, 48818), (2695, 48184), (2926, 44380), (3080, 42161), (3170, 40964), (3487, 37240), (3724, 34870), (4180, 31066), (4312, 30115), (4438, 29260), (4655, 27896), (5320, 24409), (5390, 24092), (5852, 22190), (6023, 21560), (6340, 20482), (6974, 18620), (7315, 17752), (7448, 17435), (8360, 15533), (8876, 14630), (9310, 13948), (10241, 12680), (10780, 12046), (11095, 11704)]