79245880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3877}}^1$

素因数の和:3968

約数の個数: 64

約数和(自身を含む): 206619840

約数和(自身を除く): 127373960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3877, 4088, 5110, 7754, 10220, 15508, 19385, 20440, 27139, 31016, 38770, 54278, 77540, 108556, 135695, 155080, 217112, 271390, 283021, 542780, 566042, 1085560, 1132084, 1415105, 1981147, 2264168, 2830210, 3962294, 5660420, 7924588, 9905735, 11320840, 15849176, 19811470, 39622940, 79245880]

約数ペア:

[(1, 79245880), (2, 39622940), (4, 19811470), (5, 15849176), (7, 11320840), (8, 9905735), (10, 7924588), (14, 5660420), (20, 3962294), (28, 2830210), (35, 2264168), (40, 1981147), (56, 1415105), (70, 1132084), (73, 1085560), (140, 566042), (146, 542780), (280, 283021), (292, 271390), (365, 217112), (511, 155080), (584, 135695), (730, 108556), (1022, 77540), (1460, 54278), (2044, 38770), (2555, 31016), (2920, 27139), (3877, 20440), (4088, 19385), (5110, 15508), (7754, 10220)]