73587640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 190123200

約数和(自身を除く): 116535560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 977, 1076, 1345, 1883, 1954, 2152, 2690, 3766, 3908, 4885, 5380, 6839, 7532, 7816, 9415, 9770, 10760, 13678, 15064, 18830, 19540, 27356, 34195, 37660, 39080, 54712, 68390, 75320, 136780, 262813, 273560, 525626, 1051252, 1314065, 1839691, 2102504, 2628130, 3679382, 5256260, 7358764, 9198455, 10512520, 14717528, 18396910, 36793820, 73587640]

約数ペア:

[(1, 73587640), (2, 36793820), (4, 18396910), (5, 14717528), (7, 10512520), (8, 9198455), (10, 7358764), (14, 5256260), (20, 3679382), (28, 2628130), (35, 2102504), (40, 1839691), (56, 1314065), (70, 1051252), (140, 525626), (269, 273560), (280, 262813), (538, 136780), (977, 75320), (1076, 68390), (1345, 54712), (1883, 39080), (1954, 37660), (2152, 34195), (2690, 27356), (3766, 19540), (3908, 18830), (4885, 15064), (5380, 13678), (6839, 10760), (7532, 9770), (7816, 9415)]