90609960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 312595200

約数和(自身を除く): 221985240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 401, 420, 538, 802, 807, 840, 1076, 1203, 1345, 1604, 1614, 1883, 2005, 2152, 2406, 2690, 2807, 3208, 3228, 3766, 4010, 4035, 4812, 5380, 5614, 5649, 6015, 6456, 7532, 8020, 8070, 8421, 9415, 9624, 10760, 11228, 11298, 12030, 14035, 15064, 16040, 16140, 16842, 18830, 22456, 22596, 24060, 28070, 28245, 32280, 33684, 37660, 42105, 45192, 48120, 56140, 56490, 67368, 75320, 84210, 107869, 112280, 112980, 168420, 215738, 225960, 323607, 336840, 431476, 539345, 647214, 755083, 862952, 1078690, 1294428, 1510166, 1618035, 2157380, 2265249, 2588856, 3020332, 3236070, 3775415, 4314760, 4530498, 6040664, 6472140, 7550830, 9060996, 11326245, 12944280, 15101660, 18121992, 22652490, 30203320, 45304980, 90609960]

約数ペア:

[(1, 90609960), (2, 45304980), (3, 30203320), (4, 22652490), (5, 18121992), (6, 15101660), (7, 12944280), (8, 11326245), (10, 9060996), (12, 7550830), (14, 6472140), (15, 6040664), (20, 4530498), (21, 4314760), (24, 3775415), (28, 3236070), (30, 3020332), (35, 2588856), (40, 2265249), (42, 2157380), (56, 1618035), (60, 1510166), (70, 1294428), (84, 1078690), (105, 862952), (120, 755083), (140, 647214), (168, 539345), (210, 431476), (269, 336840), (280, 323607), (401, 225960), (420, 215738), (538, 168420), (802, 112980), (807, 112280), (840, 107869), (1076, 84210), (1203, 75320), (1345, 67368), (1604, 56490), (1614, 56140), (1883, 48120), (2005, 45192), (2152, 42105), (2406, 37660), (2690, 33684), (2807, 32280), (3208, 28245), (3228, 28070), (3766, 24060), (4010, 22596), (4035, 22456), (4812, 18830), (5380, 16842), (5614, 16140), (5649, 16040), (6015, 15064), (6456, 14035), (7532, 12030), (8020, 11298), (8070, 11228), (8421, 10760), (9415, 9624)]