699985840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8689}}^1$

素因数の和:8774

約数の個数: 80

約数和(自身を含む): 1745647200

約数和(自身を除く): 1045661360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 4028, 4240, 5035, 8056, 8689, 10070, 16112, 17378, 20140, 34756, 40280, 43445, 69512, 80560, 86890, 139024, 165091, 173780, 330182, 347560, 460517, 660364, 695120, 825455, 921034, 1320728, 1650910, 1842068, 2302585, 2641456, 3301820, 3684136, 4605170, 6603640, 7368272, 8749823, 9210340, 13207280, 17499646, 18420680, 34999292, 36841360, 43749115, 69998584, 87498230, 139997168, 174996460, 349992920, 699985840]

約数ペア:

[(1, 699985840), (2, 349992920), (4, 174996460), (5, 139997168), (8, 87498230), (10, 69998584), (16, 43749115), (19, 36841360), (20, 34999292), (38, 18420680), (40, 17499646), (53, 13207280), (76, 9210340), (80, 8749823), (95, 7368272), (106, 6603640), (152, 4605170), (190, 3684136), (212, 3301820), (265, 2641456), (304, 2302585), (380, 1842068), (424, 1650910), (530, 1320728), (760, 921034), (848, 825455), (1007, 695120), (1060, 660364), (1520, 460517), (2014, 347560), (2120, 330182), (4028, 173780), (4240, 165091), (5035, 139024), (8056, 86890), (8689, 80560), (10070, 69512), (16112, 43445), (17378, 40280), (20140, 34756)]