68202640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 188987904

約数和(自身を除く): 120785264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 97, 110, 136, 170, 176, 187, 188, 194, 220, 235, 272, 340, 374, 376, 388, 440, 470, 485, 517, 680, 748, 752, 776, 799, 880, 935, 940, 970, 1034, 1067, 1360, 1496, 1552, 1598, 1649, 1870, 1880, 1940, 2068, 2134, 2585, 2992, 3196, 3298, 3740, 3760, 3880, 3995, 4136, 4268, 4559, 5170, 5335, 6392, 6596, 7480, 7760, 7990, 8245, 8272, 8536, 8789, 9118, 10340, 10670, 12784, 13192, 14960, 15980, 16490, 17072, 17578, 18139, 18236, 20680, 21340, 22795, 26384, 31960, 32980, 35156, 36278, 36472, 41360, 42680, 43945, 45590, 50149, 63920, 65960, 70312, 72556, 72944, 77503, 85360, 87890, 90695, 91180, 100298, 131920, 140624, 145112, 155006, 175780, 181390, 182360, 200596, 250745, 290224, 310012, 351560, 362780, 364720, 387515, 401192, 501490, 620024, 703120, 725560, 775030, 802384, 852533, 1002980, 1240048, 1451120, 1550060, 1705066, 2005960, 3100120, 3410132, 4011920, 4262665, 6200240, 6820264, 8525330, 13640528, 17050660, 34101320, 68202640]

約数ペア:

[(1, 68202640), (2, 34101320), (4, 17050660), (5, 13640528), (8, 8525330), (10, 6820264), (11, 6200240), (16, 4262665), (17, 4011920), (20, 3410132), (22, 3100120), (34, 2005960), (40, 1705066), (44, 1550060), (47, 1451120), (55, 1240048), (68, 1002980), (80, 852533), (85, 802384), (88, 775030), (94, 725560), (97, 703120), (110, 620024), (136, 501490), (170, 401192), (176, 387515), (187, 364720), (188, 362780), (194, 351560), (220, 310012), (235, 290224), (272, 250745), (340, 200596), (374, 182360), (376, 181390), (388, 175780), (440, 155006), (470, 145112), (485, 140624), (517, 131920), (680, 100298), (748, 91180), (752, 90695), (776, 87890), (799, 85360), (880, 77503), (935, 72944), (940, 72556), (970, 70312), (1034, 65960), (1067, 63920), (1360, 50149), (1496, 45590), (1552, 43945), (1598, 42680), (1649, 41360), (1870, 36472), (1880, 36278), (1940, 35156), (2068, 32980), (2134, 31960), (2585, 26384), (2992, 22795), (3196, 21340), (3298, 20680), (3740, 18236), (3760, 18139), (3880, 17578), (3995, 17072), (4136, 16490), (4268, 15980), (4559, 14960), (5170, 13192), (5335, 12784), (6392, 10670), (6596, 10340), (7480, 9118), (7760, 8789), (7990, 8536), (8245, 8272)]