144828400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8831}}^1$

素因数の和:8890

約数の個数: 60

約数和(自身を含む): 356477184

約数和(自身を除く): 211648784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 8831, 16400, 17662, 35324, 44155, 70648, 88310, 141296, 176620, 220775, 353240, 362071, 441550, 706480, 724142, 883100, 1448284, 1766200, 1810355, 2896568, 3532400, 3620710, 5793136, 7241420, 9051775, 14482840, 18103550, 28965680, 36207100, 72414200, 144828400]

約数ペア:

[(1, 144828400), (2, 72414200), (4, 36207100), (5, 28965680), (8, 18103550), (10, 14482840), (16, 9051775), (20, 7241420), (25, 5793136), (40, 3620710), (41, 3532400), (50, 2896568), (80, 1810355), (82, 1766200), (100, 1448284), (164, 883100), (200, 724142), (205, 706480), (328, 441550), (400, 362071), (410, 353240), (656, 220775), (820, 176620), (1025, 141296), (1640, 88310), (2050, 70648), (3280, 44155), (4100, 35324), (8200, 17662), (8831, 16400)]