57224440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 161280000

約数和(自身を除く): 104055560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 199, 260, 280, 316, 364, 395, 398, 455, 520, 553, 632, 728, 790, 796, 910, 995, 1027, 1106, 1393, 1580, 1592, 1820, 1990, 2054, 2212, 2587, 2765, 2786, 3160, 3640, 3980, 4108, 4424, 5135, 5174, 5530, 5572, 6965, 7189, 7960, 8216, 10270, 10348, 11060, 11144, 12935, 13930, 14378, 15721, 18109, 20540, 20696, 22120, 25870, 27860, 28756, 31442, 35945, 36218, 41080, 51740, 55720, 57512, 62884, 71890, 72436, 78605, 90545, 103480, 110047, 125768, 143780, 144872, 157210, 181090, 204373, 220094, 287560, 314420, 362180, 408746, 440188, 550235, 628840, 724360, 817492, 880376, 1021865, 1100470, 1430611, 1634984, 2043730, 2200940, 2861222, 4087460, 4401880, 5722444, 7153055, 8174920, 11444888, 14306110, 28612220, 57224440]

約数ペア:

[(1, 57224440), (2, 28612220), (4, 14306110), (5, 11444888), (7, 8174920), (8, 7153055), (10, 5722444), (13, 4401880), (14, 4087460), (20, 2861222), (26, 2200940), (28, 2043730), (35, 1634984), (40, 1430611), (52, 1100470), (56, 1021865), (65, 880376), (70, 817492), (79, 724360), (91, 628840), (104, 550235), (130, 440188), (140, 408746), (158, 362180), (182, 314420), (199, 287560), (260, 220094), (280, 204373), (316, 181090), (364, 157210), (395, 144872), (398, 143780), (455, 125768), (520, 110047), (553, 103480), (632, 90545), (728, 78605), (790, 72436), (796, 71890), (910, 62884), (995, 57512), (1027, 55720), (1106, 51740), (1393, 41080), (1580, 36218), (1592, 35945), (1820, 31442), (1990, 28756), (2054, 27860), (2212, 25870), (2587, 22120), (2765, 20696), (2786, 20540), (3160, 18109), (3640, 15721), (3980, 14378), (4108, 13930), (4424, 12935), (5135, 11144), (5174, 11060), (5530, 10348), (5572, 10270), (6965, 8216), (7189, 7960)]