67851280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 193380480

約数和(自身を除く): 125529200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 911, 931, 980, 1064, 1330, 1520, 1822, 1862, 1960, 2128, 2660, 3644, 3724, 3920, 4555, 4655, 5320, 6377, 7288, 7448, 9110, 9310, 10640, 12754, 14576, 14896, 17309, 18220, 18620, 25508, 31885, 34618, 36440, 37240, 44639, 51016, 63770, 69236, 72880, 74480, 86545, 89278, 102032, 121163, 127540, 138472, 173090, 178556, 223195, 242326, 255080, 276944, 346180, 357112, 446390, 484652, 510160, 605815, 692360, 714224, 848141, 892780, 969304, 1211630, 1384720, 1696282, 1785560, 1938608, 2423260, 3392564, 3571120, 4240705, 4846520, 6785128, 8481410, 9693040, 13570256, 16962820, 33925640, 67851280]

約数ペア:

[(1, 67851280), (2, 33925640), (4, 16962820), (5, 13570256), (7, 9693040), (8, 8481410), (10, 6785128), (14, 4846520), (16, 4240705), (19, 3571120), (20, 3392564), (28, 2423260), (35, 1938608), (38, 1785560), (40, 1696282), (49, 1384720), (56, 1211630), (70, 969304), (76, 892780), (80, 848141), (95, 714224), (98, 692360), (112, 605815), (133, 510160), (140, 484652), (152, 446390), (190, 357112), (196, 346180), (245, 276944), (266, 255080), (280, 242326), (304, 223195), (380, 178556), (392, 173090), (490, 138472), (532, 127540), (560, 121163), (665, 102032), (760, 89278), (784, 86545), (911, 74480), (931, 72880), (980, 69236), (1064, 63770), (1330, 51016), (1520, 44639), (1822, 37240), (1862, 36440), (1960, 34618), (2128, 31885), (2660, 25508), (3644, 18620), (3724, 18220), (3920, 17309), (4555, 14896), (4655, 14576), (5320, 12754), (6377, 10640), (7288, 9310), (7448, 9110)]