66905160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3463}}^1$

素因数の和:3507

約数の個数: 128

約数和(自身を含む): 239431680

約数和(自身を除く): 172526520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3463, 3864, 4830, 6440, 6926, 9660, 10389, 13852, 17315, 19320, 20778, 24241, 27704, 34630, 41556, 48482, 51945, 69260, 72723, 79649, 83112, 96964, 103890, 121205, 138520, 145446, 159298, 193928, 207780, 238947, 242410, 290892, 318596, 363615, 398245, 415560, 477894, 484820, 557543, 581784, 637192, 727230, 796490, 955788, 969640, 1115086, 1194735, 1454460, 1592980, 1672629, 1911576, 2230172, 2389470, 2787715, 2908920, 3185960, 3345258, 4460344, 4778940, 5575430, 6690516, 8363145, 9557880, 11150860, 13381032, 16726290, 22301720, 33452580, 66905160]

約数ペア:

[(1, 66905160), (2, 33452580), (3, 22301720), (4, 16726290), (5, 13381032), (6, 11150860), (7, 9557880), (8, 8363145), (10, 6690516), (12, 5575430), (14, 4778940), (15, 4460344), (20, 3345258), (21, 3185960), (23, 2908920), (24, 2787715), (28, 2389470), (30, 2230172), (35, 1911576), (40, 1672629), (42, 1592980), (46, 1454460), (56, 1194735), (60, 1115086), (69, 969640), (70, 955788), (84, 796490), (92, 727230), (105, 637192), (115, 581784), (120, 557543), (138, 484820), (140, 477894), (161, 415560), (168, 398245), (184, 363615), (210, 318596), (230, 290892), (276, 242410), (280, 238947), (322, 207780), (345, 193928), (420, 159298), (460, 145446), (483, 138520), (552, 121205), (644, 103890), (690, 96964), (805, 83112), (840, 79649), (920, 72723), (966, 69260), (1288, 51945), (1380, 48482), (1610, 41556), (1932, 34630), (2415, 27704), (2760, 24241), (3220, 20778), (3463, 19320), (3864, 17315), (4830, 13852), (6440, 10389), (6926, 9660)]