149988160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{66959}}^1$

素因数の和:66983

約数の個数: 56

約数和(自身を含む): 408188160

約数和(自身を除く): 258200000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 66959, 133918, 267836, 334795, 468713, 535672, 669590, 937426, 1071344, 1339180, 1874852, 2142688, 2343565, 2678360, 3749704, 4285376, 4687130, 5356720, 7499408, 9374260, 10713440, 14998816, 18748520, 21426880, 29997632, 37497040, 74994080, 149988160]

約数ペア:

[(1, 149988160), (2, 74994080), (4, 37497040), (5, 29997632), (7, 21426880), (8, 18748520), (10, 14998816), (14, 10713440), (16, 9374260), (20, 7499408), (28, 5356720), (32, 4687130), (35, 4285376), (40, 3749704), (56, 2678360), (64, 2343565), (70, 2142688), (80, 1874852), (112, 1339180), (140, 1071344), (160, 937426), (224, 669590), (280, 535672), (320, 468713), (448, 334795), (560, 267836), (1120, 133918), (2240, 66959)]