90842640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2397

約数の個数: 160

約数和(自身を含む): 335978496

約数和(自身を除く): 245135856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2351, 2415, 2576, 2760, 3220, 3864, 4702, 4830, 5520, 6440, 7053, 7728, 9404, 9660, 11755, 12880, 14106, 16457, 18808, 19320, 23510, 28212, 32914, 35265, 37616, 38640, 47020, 49371, 54073, 56424, 65828, 70530, 82285, 94040, 98742, 108146, 112848, 131656, 141060, 162219, 164570, 188080, 197484, 216292, 246855, 263312, 270365, 282120, 324438, 329140, 378511, 394968, 432584, 493710, 540730, 564240, 648876, 658280, 757022, 789936, 811095, 865168, 987420, 1081460, 1135533, 1297752, 1316560, 1514044, 1622190, 1892555, 1974840, 2162920, 2271066, 2595504, 3028088, 3244380, 3785110, 3949680, 4325840, 4542132, 5677665, 6056176, 6488760, 7570220, 9084264, 11355330, 12977520, 15140440, 18168528, 22710660, 30280880, 45421320, 90842640]

約数ペア:

[(1, 90842640), (2, 45421320), (3, 30280880), (4, 22710660), (5, 18168528), (6, 15140440), (7, 12977520), (8, 11355330), (10, 9084264), (12, 7570220), (14, 6488760), (15, 6056176), (16, 5677665), (20, 4542132), (21, 4325840), (23, 3949680), (24, 3785110), (28, 3244380), (30, 3028088), (35, 2595504), (40, 2271066), (42, 2162920), (46, 1974840), (48, 1892555), (56, 1622190), (60, 1514044), (69, 1316560), (70, 1297752), (80, 1135533), (84, 1081460), (92, 987420), (105, 865168), (112, 811095), (115, 789936), (120, 757022), (138, 658280), (140, 648876), (161, 564240), (168, 540730), (184, 493710), (210, 432584), (230, 394968), (240, 378511), (276, 329140), (280, 324438), (322, 282120), (336, 270365), (345, 263312), (368, 246855), (420, 216292), (460, 197484), (483, 188080), (552, 164570), (560, 162219), (644, 141060), (690, 131656), (805, 112848), (840, 108146), (920, 98742), (966, 94040), (1104, 82285), (1288, 70530), (1380, 65828), (1610, 56424), (1680, 54073), (1840, 49371), (1932, 47020), (2351, 38640), (2415, 37616), (2576, 35265), (2760, 32914), (3220, 28212), (3864, 23510), (4702, 19320), (4830, 18808), (5520, 16457), (6440, 14106), (7053, 12880), (7728, 11755), (9404, 9660)]