120540800

素因数分解:

$2^7\times 5^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 301022400

約数和(自身を除く): 180481600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 139, 160, 200, 271, 278, 320, 400, 542, 556, 640, 695, 800, 1084, 1112, 1355, 1390, 1600, 2168, 2224, 2710, 2780, 3200, 3475, 4336, 4448, 5420, 5560, 6775, 6950, 8672, 8896, 10840, 11120, 13550, 13900, 17344, 17792, 21680, 22240, 27100, 27800, 34688, 37669, 43360, 44480, 54200, 55600, 75338, 86720, 88960, 108400, 111200, 150676, 173440, 188345, 216800, 222400, 301352, 376690, 433600, 444800, 602704, 753380, 867200, 941725, 1205408, 1506760, 1883450, 2410816, 3013520, 3766900, 4821632, 6027040, 7533800, 12054080, 15067600, 24108160, 30135200, 60270400, 120540800]

約数ペア:

[(1, 120540800), (2, 60270400), (4, 30135200), (5, 24108160), (8, 15067600), (10, 12054080), (16, 7533800), (20, 6027040), (25, 4821632), (32, 3766900), (40, 3013520), (50, 2410816), (64, 1883450), (80, 1506760), (100, 1205408), (128, 941725), (139, 867200), (160, 753380), (200, 602704), (271, 444800), (278, 433600), (320, 376690), (400, 301352), (542, 222400), (556, 216800), (640, 188345), (695, 173440), (800, 150676), (1084, 111200), (1112, 108400), (1355, 88960), (1390, 86720), (1600, 75338), (2168, 55600), (2224, 54200), (2710, 44480), (2780, 43360), (3200, 37669), (3475, 34688), (4336, 27800), (4448, 27100), (5420, 22240), (5560, 21680), (6775, 17792), (6950, 17344), (8672, 13900), (8896, 13550), (10840, 11120)]