151125880

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21839}}^1$

素因数の和:22023

約数の個数: 32

約数和(自身を含む): 342014400

約数和(自身を除く): 190888520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 21839, 43678, 87356, 109195, 174712, 218390, 436780, 873560, 3778147, 7556294, 15112588, 18890735, 30225176, 37781470, 75562940, 151125880]

約数ペア:

[(1, 151125880), (2, 75562940), (4, 37781470), (5, 30225176), (8, 18890735), (10, 15112588), (20, 7556294), (40, 3778147), (173, 873560), (346, 436780), (692, 218390), (865, 174712), (1384, 109195), (1730, 87356), (3460, 43678), (6920, 21839)]