128636520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18169}}^1$

素因数の和:18242

約数の個数: 64

約数和(自身を含む): 392472000

約数和(自身を除く): 263835480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 18169, 36338, 54507, 72676, 90845, 109014, 145352, 181690, 218028, 272535, 363380, 436056, 545070, 726760, 1071971, 1090140, 2143942, 2180280, 3215913, 4287884, 5359855, 6431826, 8575768, 10719710, 12863652, 16079565, 21439420, 25727304, 32159130, 42878840, 64318260, 128636520]

約数ペア:

[(1, 128636520), (2, 64318260), (3, 42878840), (4, 32159130), (5, 25727304), (6, 21439420), (8, 16079565), (10, 12863652), (12, 10719710), (15, 8575768), (20, 6431826), (24, 5359855), (30, 4287884), (40, 3215913), (59, 2180280), (60, 2143942), (118, 1090140), (120, 1071971), (177, 726760), (236, 545070), (295, 436056), (354, 363380), (472, 272535), (590, 218028), (708, 181690), (885, 145352), (1180, 109014), (1416, 90845), (1770, 72676), (2360, 54507), (3540, 36338), (7080, 18169)]