159396520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 372133440

約数和(自身を除く): 212736920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1171, 1640, 1660, 2342, 3320, 3403, 4684, 5855, 6806, 9368, 11710, 13612, 17015, 23420, 27224, 34030, 46840, 48011, 68060, 96022, 97193, 136120, 192044, 194386, 240055, 384088, 388772, 480110, 485965, 777544, 960220, 971930, 1920440, 1943860, 3887720, 3984913, 7969826, 15939652, 19924565, 31879304, 39849130, 79698260, 159396520]

約数ペア:

[(1, 159396520), (2, 79698260), (4, 39849130), (5, 31879304), (8, 19924565), (10, 15939652), (20, 7969826), (40, 3984913), (41, 3887720), (82, 1943860), (83, 1920440), (164, 971930), (166, 960220), (205, 777544), (328, 485965), (332, 480110), (410, 388772), (415, 384088), (664, 240055), (820, 194386), (830, 192044), (1171, 136120), (1640, 97193), (1660, 96022), (2342, 68060), (3320, 48011), (3403, 46840), (4684, 34030), (5855, 27224), (6806, 23420), (9368, 17015), (11710, 13612)]