72714440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 176171760

約数和(自身を除く): 103457320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 1753, 2074, 2440, 3506, 4148, 5185, 7012, 8296, 8765, 10370, 14024, 17530, 20740, 29801, 35060, 41480, 59602, 70120, 106933, 119204, 149005, 213866, 238408, 298010, 427732, 534665, 596020, 855464, 1069330, 1192040, 1817861, 2138660, 3635722, 4277320, 7271444, 9089305, 14542888, 18178610, 36357220, 72714440]

約数ペア:

[(1, 72714440), (2, 36357220), (4, 18178610), (5, 14542888), (8, 9089305), (10, 7271444), (17, 4277320), (20, 3635722), (34, 2138660), (40, 1817861), (61, 1192040), (68, 1069330), (85, 855464), (122, 596020), (136, 534665), (170, 427732), (244, 298010), (305, 238408), (340, 213866), (488, 149005), (610, 119204), (680, 106933), (1037, 70120), (1220, 59602), (1753, 41480), (2074, 35060), (2440, 29801), (3506, 20740), (4148, 17530), (5185, 14024), (7012, 10370), (8296, 8765)]