81659417040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{25367}}^1$

素因数の和:25666

約数の個数: 240

約数和(自身を含む): 291486843648

約数和(自身を除く): 209827426608

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, 263, 272, 306, 340, 360, 408, 510, 526, 612, 680, 720, 765, 789, 816, 1020, 1052, 1224, 1315, 1360, 1530, 1578, 2040, 2104, 2367, 2448, 2630, 3060, 3156, 3945, 4080, 4208, 4471, 4734, 5260, 6120, 6312, 7890, 8942, 9468, 10520, 11835, 12240, 12624, 13413, 15780, 17884, 18936, 21040, 22355, 23670, 25367, 26826, 31560, 35768, 37872, 40239, 44710, 47340, 50734, 53652, 63120, 67065, 71536, 76101, 80478, 89420, 94680, 101468, 107304, 126835, 134130, 152202, 160956, 178840, 189360, 201195, 202936, 214608, 228303, 253670, 268260, 304404, 321912, 357680, 380505, 402390, 405872, 431239, 456606, 507340, 536520, 608808, 643824, 761010, 804780, 862478, 913212, 1014680, 1073040, 1141515, 1217616, 1293717, 1522020, 1609560, 1724956, 1826424, 2029360, 2156195, 2283030, 2587434, 3044040, 3219120, 3449912, 3652848, 3881151, 4312390, 4566060, 5174868, 6088080, 6468585, 6671521, 6899824, 7762302, 8624780, 9132120, 10349736, 12937170, 13343042, 15524604, 17249560, 18264240, 19405755, 20014563, 20699472, 25874340, 26686084, 31049208, 33357605, 34499120, 38811510, 40029126, 51748680, 53372168, 60043689, 62098416, 66715210, 77623020, 80058252, 100072815, 103497360, 106744336, 113415857, 120087378, 133430420, 155246040, 160116504, 200145630, 226831714, 240174756, 266860840, 300218445, 310492080, 320233008, 340247571, 400291260, 453663428, 480349512, 533721680, 567079285, 600436890, 680495142, 800582520, 907326856, 960699024, 1020742713, 1134158570, 1200873780, 1360990284, 1601165040, 1701237855, 1814653712, 2041485426, 2268317140, 2401747560, 2721980568, 3402475710, 4082970852, 4536634280, 4803495120, 5103713565, 5443961136, 6804951420, 8165941704, 9073268560, 10207427130, 13609902840, 16331883408, 20414854260, 27219805680, 40829708520, 81659417040]

約数ペア:

[(1, 81659417040), (2, 40829708520), (3, 27219805680), (4, 20414854260), (5, 16331883408), (6, 13609902840), (8, 10207427130), (9, 9073268560), (10, 8165941704), (12, 6804951420), (15, 5443961136), (16, 5103713565), (17, 4803495120), (18, 4536634280), (20, 4082970852), (24, 3402475710), (30, 2721980568), (34, 2401747560), (36, 2268317140), (40, 2041485426), (45, 1814653712), (48, 1701237855), (51, 1601165040), (60, 1360990284), (68, 1200873780), (72, 1134158570), (80, 1020742713), (85, 960699024), (90, 907326856), (102, 800582520), (120, 680495142), (136, 600436890), (144, 567079285), (153, 533721680), (170, 480349512), (180, 453663428), (204, 400291260), (240, 340247571), (255, 320233008), (263, 310492080), (272, 300218445), (306, 266860840), (340, 240174756), (360, 226831714), (408, 200145630), (510, 160116504), (526, 155246040), (612, 133430420), (680, 120087378), (720, 113415857), (765, 106744336), (789, 103497360), (816, 100072815), (1020, 80058252), (1052, 77623020), (1224, 66715210), (1315, 62098416), (1360, 60043689), (1530, 53372168), (1578, 51748680), (2040, 40029126), (2104, 38811510), (2367, 34499120), (2448, 33357605), (2630, 31049208), (3060, 26686084), (3156, 25874340), (3945, 20699472), (4080, 20014563), (4208, 19405755), (4471, 18264240), (4734, 17249560), (5260, 15524604), (6120, 13343042), (6312, 12937170), (7890, 10349736), (8942, 9132120), (9468, 8624780), (10520, 7762302), (11835, 6899824), (12240, 6671521), (12624, 6468585), (13413, 6088080), (15780, 5174868), (17884, 4566060), (18936, 4312390), (21040, 3881151), (22355, 3652848), (23670, 3449912), (25367, 3219120), (26826, 3044040), (31560, 2587434), (35768, 2283030), (37872, 2156195), (40239, 2029360), (44710, 1826424), (47340, 1724956), (50734, 1609560), (53652, 1522020), (63120, 1293717), (67065, 1217616), (71536, 1141515), (76101, 1073040), (80478, 1014680), (89420, 913212), (94680, 862478), (101468, 804780), (107304, 761010), (126835, 643824), (134130, 608808), (152202, 536520), (160956, 507340), (178840, 456606), (189360, 431239), (201195, 405872), (202936, 402390), (214608, 380505), (228303, 357680), (253670, 321912), (268260, 304404)]