80661480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 249207840

約数和(自身を除く): 168546360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 491, 555, 740, 888, 982, 1110, 1369, 1473, 1480, 1964, 2220, 2455, 2738, 2946, 3928, 4107, 4440, 4910, 5476, 5892, 6845, 7365, 8214, 9820, 10952, 11784, 13690, 14730, 16428, 18167, 19640, 20535, 27380, 29460, 32856, 36334, 41070, 54501, 54760, 58920, 72668, 82140, 90835, 109002, 145336, 164280, 181670, 218004, 272505, 363340, 436008, 545010, 672179, 726680, 1090020, 1344358, 2016537, 2180040, 2688716, 3360895, 4033074, 5377432, 6721790, 8066148, 10082685, 13443580, 16132296, 20165370, 26887160, 40330740, 80661480]

約数ペア:

[(1, 80661480), (2, 40330740), (3, 26887160), (4, 20165370), (5, 16132296), (6, 13443580), (8, 10082685), (10, 8066148), (12, 6721790), (15, 5377432), (20, 4033074), (24, 3360895), (30, 2688716), (37, 2180040), (40, 2016537), (60, 1344358), (74, 1090020), (111, 726680), (120, 672179), (148, 545010), (185, 436008), (222, 363340), (296, 272505), (370, 218004), (444, 181670), (491, 164280), (555, 145336), (740, 109002), (888, 90835), (982, 82140), (1110, 72668), (1369, 58920), (1473, 54760), (1480, 54501), (1964, 41070), (2220, 36334), (2455, 32856), (2738, 29460), (2946, 27380), (3928, 20535), (4107, 19640), (4440, 18167), (4910, 16428), (5476, 14730), (5892, 13690), (6845, 11784), (7365, 10952), (8214, 9820)]