66265540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 96304700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 83, 95, 110, 166, 190, 191, 209, 220, 332, 380, 382, 415, 418, 764, 830, 836, 913, 955, 1045, 1577, 1660, 1826, 1910, 2090, 2101, 3154, 3629, 3652, 3820, 4180, 4202, 4565, 6308, 7258, 7885, 8404, 9130, 10505, 14516, 15770, 15853, 17347, 18145, 18260, 21010, 31540, 31706, 34694, 36290, 39919, 42020, 63412, 69388, 72580, 79265, 79838, 86735, 158530, 159676, 173470, 174383, 199595, 301207, 317060, 346940, 348766, 399190, 602414, 697532, 798380, 871915, 1204828, 1506035, 1743830, 3012070, 3313277, 3487660, 6024140, 6626554, 13253108, 16566385, 33132770, 66265540]

約数ペア:

[(1, 66265540), (2, 33132770), (4, 16566385), (5, 13253108), (10, 6626554), (11, 6024140), (19, 3487660), (20, 3313277), (22, 3012070), (38, 1743830), (44, 1506035), (55, 1204828), (76, 871915), (83, 798380), (95, 697532), (110, 602414), (166, 399190), (190, 348766), (191, 346940), (209, 317060), (220, 301207), (332, 199595), (380, 174383), (382, 173470), (415, 159676), (418, 158530), (764, 86735), (830, 79838), (836, 79265), (913, 72580), (955, 69388), (1045, 63412), (1577, 42020), (1660, 39919), (1826, 36290), (1910, 34694), (2090, 31706), (2101, 31540), (3154, 21010), (3629, 18260), (3652, 18145), (3820, 17347), (4180, 15853), (4202, 15770), (4565, 14516), (6308, 10505), (7258, 9130), (7885, 8404)]