117911520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{81883}}^1$

素因数の和:81904

約数の個数: 72

約数和(自身を含む): 402377976

約数和(自身を除く): 284466456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 81883, 163766, 245649, 327532, 409415, 491298, 655064, 736947, 818830, 982596, 1228245, 1310128, 1473894, 1637660, 1965192, 2456490, 2620256, 2947788, 3275320, 3684735, 3930384, 4912980, 5895576, 6550640, 7369470, 7860768, 9825960, 11791152, 13101280, 14738940, 19651920, 23582304, 29477880, 39303840, 58955760, 117911520]

約数ペア:

[(1, 117911520), (2, 58955760), (3, 39303840), (4, 29477880), (5, 23582304), (6, 19651920), (8, 14738940), (9, 13101280), (10, 11791152), (12, 9825960), (15, 7860768), (16, 7369470), (18, 6550640), (20, 5895576), (24, 4912980), (30, 3930384), (32, 3684735), (36, 3275320), (40, 2947788), (45, 2620256), (48, 2456490), (60, 1965192), (72, 1637660), (80, 1473894), (90, 1310128), (96, 1228245), (120, 982596), (144, 818830), (160, 736947), (180, 655064), (240, 491298), (288, 409415), (360, 327532), (480, 245649), (720, 163766), (1440, 81883)]