71835120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4751}}^1$

素因数の和:4780

約数の個数: 160

約数和(自身を含む): 282839040

約数和(自身を除く): 211003920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4751, 5040, 7560, 9502, 14253, 15120, 19004, 23755, 28506, 33257, 38008, 42759, 47510, 57012, 66514, 71265, 76016, 85518, 95020, 99771, 114024, 128277, 133028, 142530, 166285, 171036, 190040, 199542, 213795, 228048, 256554, 266056, 285060, 299313, 332570, 342072, 380080, 399084, 427590, 498855, 513108, 532112, 570120, 598626, 641385, 665140, 684144, 798168, 855180, 897939, 997710, 1026216, 1140240, 1197252, 1282770, 1330280, 1496565, 1596336, 1710360, 1795878, 1995420, 2052432, 2394504, 2565540, 2660560, 2993130, 3420720, 3591756, 3990840, 4489695, 4789008, 5131080, 5986260, 7183512, 7981680, 8979390, 10262160, 11972520, 14367024, 17958780, 23945040, 35917560, 71835120]

約数ペア:

[(1, 71835120), (2, 35917560), (3, 23945040), (4, 17958780), (5, 14367024), (6, 11972520), (7, 10262160), (8, 8979390), (9, 7981680), (10, 7183512), (12, 5986260), (14, 5131080), (15, 4789008), (16, 4489695), (18, 3990840), (20, 3591756), (21, 3420720), (24, 2993130), (27, 2660560), (28, 2565540), (30, 2394504), (35, 2052432), (36, 1995420), (40, 1795878), (42, 1710360), (45, 1596336), (48, 1496565), (54, 1330280), (56, 1282770), (60, 1197252), (63, 1140240), (70, 1026216), (72, 997710), (80, 897939), (84, 855180), (90, 798168), (105, 684144), (108, 665140), (112, 641385), (120, 598626), (126, 570120), (135, 532112), (140, 513108), (144, 498855), (168, 427590), (180, 399084), (189, 380080), (210, 342072), (216, 332570), (240, 299313), (252, 285060), (270, 266056), (280, 256554), (315, 228048), (336, 213795), (360, 199542), (378, 190040), (420, 171036), (432, 166285), (504, 142530), (540, 133028), (560, 128277), (630, 114024), (720, 99771), (756, 95020), (840, 85518), (945, 76016), (1008, 71265), (1080, 66514), (1260, 57012), (1512, 47510), (1680, 42759), (1890, 38008), (2160, 33257), (2520, 28506), (3024, 23755), (3780, 19004), (4751, 15120), (5040, 14253), (7560, 9502)]