1378365581120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{610891}}^1$

素因数の和:611560

約数の個数: 112

約数和(自身を含む): 3586209719616

約数和(自身を除く): 2207844138496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 641, 704, 880, 1282, 1760, 2564, 3205, 3520, 5128, 6410, 7051, 10256, 12820, 14102, 20512, 25640, 28204, 35255, 41024, 51280, 56408, 70510, 102560, 112816, 141020, 205120, 225632, 282040, 451264, 564080, 610891, 1128160, 1221782, 2256320, 2443564, 3054455, 4887128, 6108910, 6719801, 9774256, 12217820, 13439602, 19548512, 24435640, 26879204, 33599005, 39097024, 48871280, 53758408, 67198010, 97742560, 107516816, 134396020, 195485120, 215033632, 268792040, 391581131, 430067264, 537584080, 783162262, 1075168160, 1566324524, 1957905655, 2150336320, 3132649048, 3915811310, 4307392441, 6265298096, 7831622620, 8614784882, 12530596192, 15663245240, 17229569764, 21536962205, 25061192384, 31326490480, 34459139528, 43073924410, 62652980960, 68918279056, 86147848820, 125305961920, 137836558112, 172295697640, 275673116224, 344591395280, 689182790560, 1378365581120]

約数ペア:

[(1, 1378365581120), (2, 689182790560), (4, 344591395280), (5, 275673116224), (8, 172295697640), (10, 137836558112), (11, 125305961920), (16, 86147848820), (20, 68918279056), (22, 62652980960), (32, 43073924410), (40, 34459139528), (44, 31326490480), (55, 25061192384), (64, 21536962205), (80, 17229569764), (88, 15663245240), (110, 12530596192), (160, 8614784882), (176, 7831622620), (220, 6265298096), (320, 4307392441), (352, 3915811310), (440, 3132649048), (641, 2150336320), (704, 1957905655), (880, 1566324524), (1282, 1075168160), (1760, 783162262), (2564, 537584080), (3205, 430067264), (3520, 391581131), (5128, 268792040), (6410, 215033632), (7051, 195485120), (10256, 134396020), (12820, 107516816), (14102, 97742560), (20512, 67198010), (25640, 53758408), (28204, 48871280), (35255, 39097024), (41024, 33599005), (51280, 26879204), (56408, 24435640), (70510, 19548512), (102560, 13439602), (112816, 12217820), (141020, 9774256), (205120, 6719801), (225632, 6108910), (282040, 4887128), (451264, 3054455), (564080, 2443564), (610891, 2256320), (1128160, 1221782)]