68988960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2127

約数の個数: 144

約数和(自身を含む): 245778624

約数和(自身を除く): 176789664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2083, 2208, 2760, 3312, 3680, 4140, 4166, 5520, 6249, 6624, 8280, 8332, 10415, 11040, 12498, 16560, 16664, 18747, 20830, 24996, 31245, 33120, 33328, 37494, 41660, 47909, 49992, 62490, 66656, 74988, 83320, 93735, 95818, 99984, 124980, 143727, 149976, 166640, 187470, 191636, 199968, 239545, 249960, 287454, 299952, 333280, 374940, 383272, 431181, 479090, 499920, 574908, 599904, 718635, 749880, 766544, 862362, 958180, 999840, 1149816, 1437270, 1499760, 1533088, 1724724, 1916360, 2155905, 2299632, 2874540, 2999520, 3449448, 3832720, 4311810, 4599264, 5749080, 6898896, 7665440, 8623620, 11498160, 13797792, 17247240, 22996320, 34494480, 68988960]

約数ペア:

[(1, 68988960), (2, 34494480), (3, 22996320), (4, 17247240), (5, 13797792), (6, 11498160), (8, 8623620), (9, 7665440), (10, 6898896), (12, 5749080), (15, 4599264), (16, 4311810), (18, 3832720), (20, 3449448), (23, 2999520), (24, 2874540), (30, 2299632), (32, 2155905), (36, 1916360), (40, 1724724), (45, 1533088), (46, 1499760), (48, 1437270), (60, 1149816), (69, 999840), (72, 958180), (80, 862362), (90, 766544), (92, 749880), (96, 718635), (115, 599904), (120, 574908), (138, 499920), (144, 479090), (160, 431181), (180, 383272), (184, 374940), (207, 333280), (230, 299952), (240, 287454), (276, 249960), (288, 239545), (345, 199968), (360, 191636), (368, 187470), (414, 166640), (460, 149976), (480, 143727), (552, 124980), (690, 99984), (720, 95818), (736, 93735), (828, 83320), (920, 74988), (1035, 66656), (1104, 62490), (1380, 49992), (1440, 47909), (1656, 41660), (1840, 37494), (2070, 33328), (2083, 33120), (2208, 31245), (2760, 24996), (3312, 20830), (3680, 18747), (4140, 16664), (4166, 16560), (5520, 12498), (6249, 11040), (6624, 10415), (8280, 8332)]