153610520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1787}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 396506880

約数和(自身を除く): 242896360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 1787, 2149, 2456, 3070, 3574, 4298, 6140, 7148, 8596, 8935, 10745, 12280, 12509, 14296, 17192, 17870, 21490, 25018, 35740, 42980, 50036, 62545, 71480, 85960, 100072, 125090, 250180, 500360, 548609, 1097218, 2194436, 2743045, 3840263, 4388872, 5486090, 7680526, 10972180, 15361052, 19201315, 21944360, 30722104, 38402630, 76805260, 153610520]

約数ペア:

[(1, 153610520), (2, 76805260), (4, 38402630), (5, 30722104), (7, 21944360), (8, 19201315), (10, 15361052), (14, 10972180), (20, 7680526), (28, 5486090), (35, 4388872), (40, 3840263), (56, 2743045), (70, 2194436), (140, 1097218), (280, 548609), (307, 500360), (614, 250180), (1228, 125090), (1535, 100072), (1787, 85960), (2149, 71480), (2456, 62545), (3070, 50036), (3574, 42980), (4298, 35740), (6140, 25018), (7148, 21490), (8596, 17870), (8935, 17192), (10745, 14296), (12280, 12509)]