166416420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4327}}^1$

素因数の和:4980

約数の個数: 48

約数和(自身を含む): 466800768

約数和(自身を除く): 300384348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 4327, 6410, 7692, 8654, 9615, 12820, 12981, 17308, 19230, 21635, 25962, 38460, 43270, 51924, 64905, 86540, 129810, 259620, 2773607, 5547214, 8320821, 11094428, 13868035, 16641642, 27736070, 33283284, 41604105, 55472140, 83208210, 166416420]

約数ペア:

[(1, 166416420), (2, 83208210), (3, 55472140), (4, 41604105), (5, 33283284), (6, 27736070), (10, 16641642), (12, 13868035), (15, 11094428), (20, 8320821), (30, 5547214), (60, 2773607), (641, 259620), (1282, 129810), (1923, 86540), (2564, 64905), (3205, 51924), (3846, 43270), (4327, 38460), (6410, 25962), (7692, 21635), (8654, 19230), (9615, 17308), (12820, 12981)]