78377040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15551}}^1$

素因数の和:15577

約数の個数: 120

約数和(自身を含む): 300837888

約数和(自身を除く): 222460848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15551, 31102, 46653, 62204, 77755, 93306, 108857, 124408, 139959, 155510, 186612, 217714, 233265, 248816, 279918, 311020, 326571, 373224, 435428, 466530, 544285, 559836, 622040, 653142, 699795, 746448, 870856, 933060, 979713, 1088570, 1119672, 1244080, 1306284, 1399590, 1632855, 1741712, 1866120, 1959426, 2177140, 2239344, 2612568, 2799180, 3265710, 3732240, 3918852, 4354280, 4898565, 5225136, 5598360, 6531420, 7837704, 8708560, 9797130, 11196720, 13062840, 15675408, 19594260, 26125680, 39188520, 78377040]

約数ペア:

[(1, 78377040), (2, 39188520), (3, 26125680), (4, 19594260), (5, 15675408), (6, 13062840), (7, 11196720), (8, 9797130), (9, 8708560), (10, 7837704), (12, 6531420), (14, 5598360), (15, 5225136), (16, 4898565), (18, 4354280), (20, 3918852), (21, 3732240), (24, 3265710), (28, 2799180), (30, 2612568), (35, 2239344), (36, 2177140), (40, 1959426), (42, 1866120), (45, 1741712), (48, 1632855), (56, 1399590), (60, 1306284), (63, 1244080), (70, 1119672), (72, 1088570), (80, 979713), (84, 933060), (90, 870856), (105, 746448), (112, 699795), (120, 653142), (126, 622040), (140, 559836), (144, 544285), (168, 466530), (180, 435428), (210, 373224), (240, 326571), (252, 311020), (280, 279918), (315, 248816), (336, 233265), (360, 217714), (420, 186612), (504, 155510), (560, 139959), (630, 124408), (720, 108857), (840, 93306), (1008, 77755), (1260, 62204), (1680, 46653), (2520, 31102), (5040, 15551)]