816665040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66721}}^1$

素因数の和:66757

約数の個数: 120

約数和(自身を含む): 2904008328

約数和(自身を除く): 2087343288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 66721, 133442, 200163, 266884, 333605, 400326, 533768, 600489, 667210, 800652, 1000815, 1067536, 1134257, 1200978, 1334420, 1601304, 2001630, 2268514, 2401956, 2668840, 3002445, 3202608, 3402771, 4003260, 4537028, 4803912, 5337680, 5671285, 6004890, 6805542, 8006520, 9074056, 9607824, 10208313, 11342570, 12009780, 13611084, 16013040, 17013855, 18148112, 20416626, 22685140, 24019560, 27222168, 34027710, 40833252, 45370280, 48039120, 51041565, 54444336, 68055420, 81666504, 90740560, 102083130, 136110840, 163333008, 204166260, 272221680, 408332520, 816665040]

約数ペア:

[(1, 816665040), (2, 408332520), (3, 272221680), (4, 204166260), (5, 163333008), (6, 136110840), (8, 102083130), (9, 90740560), (10, 81666504), (12, 68055420), (15, 54444336), (16, 51041565), (17, 48039120), (18, 45370280), (20, 40833252), (24, 34027710), (30, 27222168), (34, 24019560), (36, 22685140), (40, 20416626), (45, 18148112), (48, 17013855), (51, 16013040), (60, 13611084), (68, 12009780), (72, 11342570), (80, 10208313), (85, 9607824), (90, 9074056), (102, 8006520), (120, 6805542), (136, 6004890), (144, 5671285), (153, 5337680), (170, 4803912), (180, 4537028), (204, 4003260), (240, 3402771), (255, 3202608), (272, 3002445), (306, 2668840), (340, 2401956), (360, 2268514), (408, 2001630), (510, 1601304), (612, 1334420), (680, 1200978), (720, 1134257), (765, 1067536), (816, 1000815), (1020, 800652), (1224, 667210), (1360, 600489), (1530, 533768), (2040, 400326), (2448, 333605), (3060, 266884), (4080, 200163), (6120, 133442), (12240, 66721)]