67619720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 183202560

約数和(自身を除く): 115582840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 61, 70, 74, 107, 122, 140, 148, 185, 214, 244, 259, 280, 296, 305, 370, 427, 428, 488, 518, 535, 610, 740, 749, 854, 856, 1036, 1070, 1220, 1295, 1480, 1498, 1708, 2072, 2135, 2140, 2257, 2440, 2590, 2996, 3416, 3745, 3959, 4270, 4280, 4514, 5180, 5992, 6527, 7490, 7918, 8540, 9028, 10360, 11285, 13054, 14980, 15799, 15836, 17080, 18056, 19795, 22570, 26108, 27713, 29960, 31598, 31672, 32635, 39590, 45140, 45689, 52216, 55426, 63196, 65270, 78995, 79180, 90280, 91378, 110852, 126392, 130540, 138565, 157990, 158360, 182756, 221704, 228445, 241499, 261080, 277130, 315980, 365512, 456890, 482998, 554260, 631960, 913780, 965996, 1108520, 1207495, 1690493, 1827560, 1931992, 2414990, 3380986, 4829980, 6761972, 8452465, 9659960, 13523944, 16904930, 33809860, 67619720]

約数ペア:

[(1, 67619720), (2, 33809860), (4, 16904930), (5, 13523944), (7, 9659960), (8, 8452465), (10, 6761972), (14, 4829980), (20, 3380986), (28, 2414990), (35, 1931992), (37, 1827560), (40, 1690493), (56, 1207495), (61, 1108520), (70, 965996), (74, 913780), (107, 631960), (122, 554260), (140, 482998), (148, 456890), (185, 365512), (214, 315980), (244, 277130), (259, 261080), (280, 241499), (296, 228445), (305, 221704), (370, 182756), (427, 158360), (428, 157990), (488, 138565), (518, 130540), (535, 126392), (610, 110852), (740, 91378), (749, 90280), (854, 79180), (856, 78995), (1036, 65270), (1070, 63196), (1220, 55426), (1295, 52216), (1480, 45689), (1498, 45140), (1708, 39590), (2072, 32635), (2135, 31672), (2140, 31598), (2257, 29960), (2440, 27713), (2590, 26108), (2996, 22570), (3416, 19795), (3745, 18056), (3959, 17080), (4270, 15836), (4280, 15799), (4514, 14980), (5180, 13054), (5992, 11285), (6527, 10360), (7490, 9028), (7918, 8540)]