87492160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 240670080

約数和(自身を除く): 153177920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 278, 280, 281, 320, 448, 556, 560, 562, 695, 973, 1112, 1120, 1124, 1390, 1405, 1946, 1967, 2224, 2240, 2248, 2780, 2810, 3892, 3934, 4448, 4496, 4865, 5560, 5620, 7784, 7868, 8896, 8992, 9730, 9835, 11120, 11240, 15568, 15736, 17984, 19460, 19670, 22240, 22480, 31136, 31472, 38920, 39059, 39340, 44480, 44960, 62272, 62944, 77840, 78118, 78680, 89920, 125888, 155680, 156236, 157360, 195295, 273413, 311360, 312472, 314720, 390590, 546826, 624944, 629440, 781180, 1093652, 1249888, 1367065, 1562360, 2187304, 2499776, 2734130, 3124720, 4374608, 5468260, 6249440, 8749216, 10936520, 12498880, 17498432, 21873040, 43746080, 87492160]

約数ペア:

[(1, 87492160), (2, 43746080), (4, 21873040), (5, 17498432), (7, 12498880), (8, 10936520), (10, 8749216), (14, 6249440), (16, 5468260), (20, 4374608), (28, 3124720), (32, 2734130), (35, 2499776), (40, 2187304), (56, 1562360), (64, 1367065), (70, 1249888), (80, 1093652), (112, 781180), (139, 629440), (140, 624944), (160, 546826), (224, 390590), (278, 314720), (280, 312472), (281, 311360), (320, 273413), (448, 195295), (556, 157360), (560, 156236), (562, 155680), (695, 125888), (973, 89920), (1112, 78680), (1120, 78118), (1124, 77840), (1390, 62944), (1405, 62272), (1946, 44960), (1967, 44480), (2224, 39340), (2240, 39059), (2248, 38920), (2780, 31472), (2810, 31136), (3892, 22480), (3934, 22240), (4448, 19670), (4496, 19460), (4865, 17984), (5560, 15736), (5620, 15568), (7784, 11240), (7868, 11120), (8896, 9835), (8992, 9730)]