157828160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{70459}}^1$

素因数の和:70483

約数の個数: 56

約数和(自身を含む): 429524160

約数和(自身を除く): 271696000

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, 70459, 140918, 281836, 352295, 493213, 563672, 704590, 986426, 1127344, 1409180, 1972852, 2254688, 2466065, 2818360, 3945704, 4509376, 4932130, 5636720, 7891408, 9864260, 11273440, 15782816, 19728520, 22546880, 31565632, 39457040, 78914080, 157828160]

約数ペア:

[(1, 157828160), (2, 78914080), (4, 39457040), (5, 31565632), (7, 22546880), (8, 19728520), (10, 15782816), (14, 11273440), (16, 9864260), (20, 7891408), (28, 5636720), (32, 4932130), (35, 4509376), (40, 3945704), (56, 2818360), (64, 2466065), (70, 2254688), (80, 1972852), (112, 1409180), (140, 1127344), (160, 986426), (224, 704590), (280, 563672), (320, 493213), (448, 352295), (560, 281836), (1120, 140918), (2240, 70459)]