64012680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 224769600

約数和(自身を除く): 160756920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 859, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1718, 1863, 2070, 2484, 2577, 2760, 3105, 3240, 3436, 3726, 4140, 4295, 4968, 5154, 6210, 6872, 7452, 7731, 8280, 8590, 9315, 10308, 12420, 12885, 14904, 15462, 17180, 18630, 19757, 20616, 23193, 24840, 25770, 30924, 34360, 37260, 38655, 39514, 46386, 51540, 59271, 61848, 69579, 74520, 77310, 79028, 92772, 98785, 103080, 115965, 118542, 139158, 154620, 158056, 177813, 185544, 197570, 231930, 237084, 278316, 296355, 309240, 347895, 355626, 395140, 463860, 474168, 533439, 556632, 592710, 695790, 711252, 790280, 889065, 927720, 1066878, 1185420, 1391580, 1422504, 1600317, 1778130, 2133756, 2370840, 2667195, 2783160, 3200634, 3556260, 4267512, 5334390, 6401268, 7112520, 8001585, 10668780, 12802536, 16003170, 21337560, 32006340, 64012680]

約数ペア:

[(1, 64012680), (2, 32006340), (3, 21337560), (4, 16003170), (5, 12802536), (6, 10668780), (8, 8001585), (9, 7112520), (10, 6401268), (12, 5334390), (15, 4267512), (18, 3556260), (20, 3200634), (23, 2783160), (24, 2667195), (27, 2370840), (30, 2133756), (36, 1778130), (40, 1600317), (45, 1422504), (46, 1391580), (54, 1185420), (60, 1066878), (69, 927720), (72, 889065), (81, 790280), (90, 711252), (92, 695790), (108, 592710), (115, 556632), (120, 533439), (135, 474168), (138, 463860), (162, 395140), (180, 355626), (184, 347895), (207, 309240), (216, 296355), (230, 278316), (270, 237084), (276, 231930), (324, 197570), (345, 185544), (360, 177813), (405, 158056), (414, 154620), (460, 139158), (540, 118542), (552, 115965), (621, 103080), (648, 98785), (690, 92772), (810, 79028), (828, 77310), (859, 74520), (920, 69579), (1035, 61848), (1080, 59271), (1242, 51540), (1380, 46386), (1620, 39514), (1656, 38655), (1718, 37260), (1863, 34360), (2070, 30924), (2484, 25770), (2577, 24840), (2760, 23193), (3105, 20616), (3240, 19757), (3436, 18630), (3726, 17180), (4140, 15462), (4295, 14904), (4968, 12885), (5154, 12420), (6210, 10308), (6872, 9315), (7452, 8590), (7731, 8280)]