144570040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 345915360

約数和(自身を除く): 201345320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 433, 491, 680, 866, 982, 1732, 1964, 2165, 2455, 3464, 3928, 4330, 4910, 7361, 8347, 8660, 9820, 14722, 16694, 17320, 19640, 29444, 33388, 36805, 41735, 58888, 66776, 73610, 83470, 147220, 166940, 212603, 294440, 333880, 425206, 850412, 1063015, 1700824, 2126030, 3614251, 4252060, 7228502, 8504120, 14457004, 18071255, 28914008, 36142510, 72285020, 144570040]

約数ペア:

[(1, 144570040), (2, 72285020), (4, 36142510), (5, 28914008), (8, 18071255), (10, 14457004), (17, 8504120), (20, 7228502), (34, 4252060), (40, 3614251), (68, 2126030), (85, 1700824), (136, 1063015), (170, 850412), (340, 425206), (433, 333880), (491, 294440), (680, 212603), (866, 166940), (982, 147220), (1732, 83470), (1964, 73610), (2165, 66776), (2455, 58888), (3464, 41735), (3928, 36805), (4330, 33388), (4910, 29444), (7361, 19640), (8347, 17320), (8660, 16694), (9820, 14722)]