8119311760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{7643}}^1$

素因数の和:7941

約数の個数: 120

約数和(自身を含む): 22043339136

約数和(自身を除く): 13924027376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 271, 280, 392, 490, 542, 560, 784, 980, 1084, 1355, 1897, 1960, 2168, 2710, 3794, 3920, 4336, 5420, 7588, 7643, 9485, 10840, 13279, 15176, 15286, 18970, 21680, 26558, 30352, 30572, 37940, 38215, 53116, 53501, 61144, 66395, 75880, 76430, 106232, 107002, 122288, 132790, 151760, 152860, 212464, 214004, 265580, 267505, 305720, 374507, 428008, 531160, 535010, 611440, 749014, 856016, 1062320, 1070020, 1498028, 1872535, 2071253, 2140040, 2996056, 3745070, 4142506, 4280080, 5992112, 7490140, 8285012, 10356265, 14498771, 14980280, 16570024, 20712530, 28997542, 29960560, 33140048, 41425060, 57995084, 72493855, 82850120, 101491397, 115990168, 144987710, 165700240, 202982794, 231980336, 289975420, 405965588, 507456985, 579950840, 811931176, 1014913970, 1159901680, 1623862352, 2029827940, 4059655880, 8119311760]

約数ペア:

[(1, 8119311760), (2, 4059655880), (4, 2029827940), (5, 1623862352), (7, 1159901680), (8, 1014913970), (10, 811931176), (14, 579950840), (16, 507456985), (20, 405965588), (28, 289975420), (35, 231980336), (40, 202982794), (49, 165700240), (56, 144987710), (70, 115990168), (80, 101491397), (98, 82850120), (112, 72493855), (140, 57995084), (196, 41425060), (245, 33140048), (271, 29960560), (280, 28997542), (392, 20712530), (490, 16570024), (542, 14980280), (560, 14498771), (784, 10356265), (980, 8285012), (1084, 7490140), (1355, 5992112), (1897, 4280080), (1960, 4142506), (2168, 3745070), (2710, 2996056), (3794, 2140040), (3920, 2071253), (4336, 1872535), (5420, 1498028), (7588, 1070020), (7643, 1062320), (9485, 856016), (10840, 749014), (13279, 611440), (15176, 535010), (15286, 531160), (18970, 428008), (21680, 374507), (26558, 305720), (30352, 267505), (30572, 265580), (37940, 214004), (38215, 212464), (53116, 152860), (53501, 151760), (61144, 132790), (66395, 122288), (75880, 107002), (76430, 106232)]