160980451900

素因数分解:

$2^2\times 5^2\times {\mathrm{479}}^1\times {\mathrm{1637}}^1\times {\mathrm{2053}}^1$

素因数の和:4183

約数の個数: 72

約数和(自身を含む): 350441320320

約数和(自身を除く): 189460868420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 479, 958, 1637, 1916, 2053, 2395, 3274, 4106, 4790, 6548, 8185, 8212, 9580, 10265, 11975, 16370, 20530, 23950, 32740, 40925, 41060, 47900, 51325, 81850, 102650, 163700, 205300, 784123, 983387, 1568246, 1966774, 3136492, 3360761, 3920615, 3933548, 4916935, 6721522, 7841230, 9833870, 13443044, 15682460, 16803805, 19603075, 19667740, 24584675, 33607610, 39206150, 49169350, 67215220, 78412300, 84019025, 98338700, 168038050, 336076100, 1609804519, 3219609038, 6439218076, 8049022595, 16098045190, 32196090380, 40245112975, 80490225950, 160980451900]

約数ペア:

[(1, 160980451900), (2, 80490225950), (4, 40245112975), (5, 32196090380), (10, 16098045190), (20, 8049022595), (25, 6439218076), (50, 3219609038), (100, 1609804519), (479, 336076100), (958, 168038050), (1637, 98338700), (1916, 84019025), (2053, 78412300), (2395, 67215220), (3274, 49169350), (4106, 39206150), (4790, 33607610), (6548, 24584675), (8185, 19667740), (8212, 19603075), (9580, 16803805), (10265, 15682460), (11975, 13443044), (16370, 9833870), (20530, 7841230), (23950, 6721522), (32740, 4916935), (40925, 3933548), (41060, 3920615), (47900, 3360761), (51325, 3136492), (81850, 1966774), (102650, 1568246), (163700, 983387), (205300, 784123)]