66802120580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1483}}^1\times {\mathrm{13327}}^1$

素因数の和:14845

約数の個数: 72

約数和(自身を含む): 152019487872

約数和(自身を除く): 85217367292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1483, 1690, 2966, 3380, 5932, 7415, 13327, 14830, 19279, 26654, 29660, 38558, 53308, 66635, 77116, 96395, 133270, 173251, 192790, 250627, 266540, 346502, 385580, 501254, 693004, 866255, 1002508, 1253135, 1732510, 2252263, 2506270, 3465020, 4504526, 5012540, 9009052, 11261315, 19763941, 22522630, 39527882, 45045260, 79055764, 98819705, 197639410, 256931233, 395278820, 513862466, 1027724932, 1284656165, 2569312330, 3340106029, 5138624660, 6680212058, 13360424116, 16700530145, 33401060290, 66802120580]

約数ペア:

[(1, 66802120580), (2, 33401060290), (4, 16700530145), (5, 13360424116), (10, 6680212058), (13, 5138624660), (20, 3340106029), (26, 2569312330), (52, 1284656165), (65, 1027724932), (130, 513862466), (169, 395278820), (260, 256931233), (338, 197639410), (676, 98819705), (845, 79055764), (1483, 45045260), (1690, 39527882), (2966, 22522630), (3380, 19763941), (5932, 11261315), (7415, 9009052), (13327, 5012540), (14830, 4504526), (19279, 3465020), (26654, 2506270), (29660, 2252263), (38558, 1732510), (53308, 1253135), (66635, 1002508), (77116, 866255), (96395, 693004), (133270, 501254), (173251, 385580), (192790, 346502), (250627, 266540)]