145826480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 353501184

約数和(自身を除く): 207674704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 463, 496, 508, 620, 635, 926, 1016, 1240, 1270, 1852, 2032, 2315, 2480, 2540, 3704, 3937, 4630, 5080, 7408, 7874, 9260, 10160, 14353, 15748, 18520, 19685, 28706, 31496, 37040, 39370, 57412, 58801, 62992, 71765, 78740, 114824, 117602, 143530, 157480, 229648, 235204, 287060, 294005, 314960, 470408, 574120, 588010, 940816, 1148240, 1176020, 1822831, 2352040, 3645662, 4704080, 7291324, 9114155, 14582648, 18228310, 29165296, 36456620, 72913240, 145826480]

約数ペア:

[(1, 145826480), (2, 72913240), (4, 36456620), (5, 29165296), (8, 18228310), (10, 14582648), (16, 9114155), (20, 7291324), (31, 4704080), (40, 3645662), (62, 2352040), (80, 1822831), (124, 1176020), (127, 1148240), (155, 940816), (248, 588010), (254, 574120), (310, 470408), (463, 314960), (496, 294005), (508, 287060), (620, 235204), (635, 229648), (926, 157480), (1016, 143530), (1240, 117602), (1270, 114824), (1852, 78740), (2032, 71765), (2315, 62992), (2480, 58801), (2540, 57412), (3704, 39370), (3937, 37040), (4630, 31496), (5080, 28706), (7408, 19685), (7874, 18520), (9260, 15748), (10160, 14353)]