816121680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309137}}^1$

素因数の和:309164

約数の個数: 80

約数和(自身を含む): 2759984064

約数和(自身を除く): 1943862384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 309137, 618274, 927411, 1236548, 1545685, 1854822, 2473096, 3091370, 3400507, 3709644, 4637055, 4946192, 6182740, 6801014, 7419288, 9274110, 10201521, 12365480, 13602028, 14838576, 17002535, 18548220, 20403042, 24730960, 27204056, 34005070, 37096440, 40806084, 51007605, 54408112, 68010140, 74192880, 81612168, 102015210, 136020280, 163224336, 204030420, 272040560, 408060840, 816121680]

約数ペア:

[(1, 816121680), (2, 408060840), (3, 272040560), (4, 204030420), (5, 163224336), (6, 136020280), (8, 102015210), (10, 81612168), (11, 74192880), (12, 68010140), (15, 54408112), (16, 51007605), (20, 40806084), (22, 37096440), (24, 34005070), (30, 27204056), (33, 24730960), (40, 20403042), (44, 18548220), (48, 17002535), (55, 14838576), (60, 13602028), (66, 12365480), (80, 10201521), (88, 9274110), (110, 7419288), (120, 6801014), (132, 6182740), (165, 4946192), (176, 4637055), (220, 3709644), (240, 3400507), (264, 3091370), (330, 2473096), (440, 1854822), (528, 1545685), (660, 1236548), (880, 927411), (1320, 618274), (2640, 309137)]