131480040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64451}}^1$

素因数の和:64482

約数の個数: 64

約数和(自身を含む): 417648960

約数和(自身を除く): 286168920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 64451, 128902, 193353, 257804, 322255, 386706, 515608, 644510, 773412, 966765, 1095667, 1289020, 1546824, 1933530, 2191334, 2578040, 3287001, 3867060, 4382668, 5478335, 6574002, 7734120, 8765336, 10956670, 13148004, 16435005, 21913340, 26296008, 32870010, 43826680, 65740020, 131480040]

約数ペア:

[(1, 131480040), (2, 65740020), (3, 43826680), (4, 32870010), (5, 26296008), (6, 21913340), (8, 16435005), (10, 13148004), (12, 10956670), (15, 8765336), (17, 7734120), (20, 6574002), (24, 5478335), (30, 4382668), (34, 3867060), (40, 3287001), (51, 2578040), (60, 2191334), (68, 1933530), (85, 1546824), (102, 1289020), (120, 1095667), (136, 966765), (170, 773412), (204, 644510), (255, 515608), (340, 386706), (408, 322255), (510, 257804), (680, 193353), (1020, 128902), (2040, 64451)]